40793480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 115055640

約数和(自身を除く): 74262160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1601, 1820, 1960, 2548, 3185, 3202, 3640, 5096, 6370, 6404, 8005, 11207, 12740, 12808, 16010, 20813, 22414, 25480, 32020, 41626, 44828, 56035, 64040, 78449, 83252, 89656, 104065, 112070, 145691, 156898, 166504, 208130, 224140, 291382, 313796, 392245, 416260, 448280, 582764, 627592, 728455, 784490, 832520, 1019837, 1165528, 1456910, 1568980, 2039674, 2913820, 3137960, 4079348, 5099185, 5827640, 8158696, 10198370, 20396740, 40793480]

約数ペア:

[(1, 40793480), (2, 20396740), (4, 10198370), (5, 8158696), (7, 5827640), (8, 5099185), (10, 4079348), (13, 3137960), (14, 2913820), (20, 2039674), (26, 1568980), (28, 1456910), (35, 1165528), (40, 1019837), (49, 832520), (52, 784490), (56, 728455), (65, 627592), (70, 582764), (91, 448280), (98, 416260), (104, 392245), (130, 313796), (140, 291382), (182, 224140), (196, 208130), (245, 166504), (260, 156898), (280, 145691), (364, 112070), (392, 104065), (455, 89656), (490, 83252), (520, 78449), (637, 64040), (728, 56035), (910, 44828), (980, 41626), (1274, 32020), (1601, 25480), (1820, 22414), (1960, 20813), (2548, 16010), (3185, 12808), (3202, 12740), (3640, 11207), (5096, 8005), (6370, 6404)]