40004178816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{54917}}^1$

素因数の和:55212

約数の個数: 128

約数和(自身を含む): 121891599360

約数和(自身を除く): 81887420544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 271, 336, 384, 448, 542, 672, 813, 896, 1084, 1344, 1626, 1897, 2168, 2688, 3252, 3794, 4336, 5691, 6504, 7588, 8672, 11382, 13008, 15176, 17344, 22764, 26016, 30352, 34688, 45528, 52032, 54917, 60704, 91056, 104064, 109834, 121408, 164751, 182112, 219668, 242816, 329502, 364224, 384419, 439336, 659004, 728448, 768838, 878672, 1153257, 1318008, 1537676, 1757344, 2306514, 2636016, 3075352, 3514688, 4613028, 5272032, 6150704, 7029376, 9226056, 10544064, 12301408, 14882507, 18452112, 21088128, 24602816, 29765014, 36904224, 44647521, 49205632, 59530028, 73808448, 89295042, 104177549, 119060056, 147616896, 178590084, 208355098, 238120112, 312532647, 357180168, 416710196, 476240224, 625065294, 714360336, 833420392, 952480448, 1250130588, 1428720672, 1666840784, 1904960896, 2500261176, 2857441344, 3333681568, 5000522352, 5714882688, 6667363136, 10001044704, 13334726272, 20002089408, 40004178816]

約数ペア:

[(1, 40004178816), (2, 20002089408), (3, 13334726272), (4, 10001044704), (6, 6667363136), (7, 5714882688), (8, 5000522352), (12, 3333681568), (14, 2857441344), (16, 2500261176), (21, 1904960896), (24, 1666840784), (28, 1428720672), (32, 1250130588), (42, 952480448), (48, 833420392), (56, 714360336), (64, 625065294), (84, 476240224), (96, 416710196), (112, 357180168), (128, 312532647), (168, 238120112), (192, 208355098), (224, 178590084), (271, 147616896), (336, 119060056), (384, 104177549), (448, 89295042), (542, 73808448), (672, 59530028), (813, 49205632), (896, 44647521), (1084, 36904224), (1344, 29765014), (1626, 24602816), (1897, 21088128), (2168, 18452112), (2688, 14882507), (3252, 12301408), (3794, 10544064), (4336, 9226056), (5691, 7029376), (6504, 6150704), (7588, 5272032), (8672, 4613028), (11382, 3514688), (13008, 3075352), (15176, 2636016), (17344, 2306514), (22764, 1757344), (26016, 1537676), (30352, 1318008), (34688, 1153257), (45528, 878672), (52032, 768838), (54917, 728448), (60704, 659004), (91056, 439336), (104064, 384419), (109834, 364224), (121408, 329502), (164751, 242816), (182112, 219668)]