40231680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10501

約数の個数: 72

約数和(自身を含む): 128502192

約数和(自身を除く): 88270512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10477, 20954, 31431, 41908, 52385, 62862, 83816, 104770, 125724, 157155, 167632, 209540, 251448, 314310, 335264, 419080, 502896, 628620, 670528, 838160, 1005792, 1257240, 1341056, 1676320, 2011584, 2514480, 2682112, 3352640, 4023168, 5028960, 6705280, 8046336, 10057920, 13410560, 20115840, 40231680]

約数ペア:

[(1, 40231680), (2, 20115840), (3, 13410560), (4, 10057920), (5, 8046336), (6, 6705280), (8, 5028960), (10, 4023168), (12, 3352640), (15, 2682112), (16, 2514480), (20, 2011584), (24, 1676320), (30, 1341056), (32, 1257240), (40, 1005792), (48, 838160), (60, 670528), (64, 628620), (80, 502896), (96, 419080), (120, 335264), (128, 314310), (160, 251448), (192, 209540), (240, 167632), (256, 157155), (320, 125724), (384, 104770), (480, 83816), (640, 62862), (768, 52385), (960, 41908), (1280, 31431), (1920, 20954), (3840, 10477)]