74822480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11839}}^1$

素因数の和:11931

約数の個数: 40

約数和(自身を含む): 176179200

約数和(自身を除く): 101356720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11839, 23678, 47356, 59195, 94712, 118390, 189424, 236780, 473560, 935281, 947120, 1870562, 3741124, 4676405, 7482248, 9352810, 14964496, 18705620, 37411240, 74822480]

約数ペア:

[(1, 74822480), (2, 37411240), (4, 18705620), (5, 14964496), (8, 9352810), (10, 7482248), (16, 4676405), (20, 3741124), (40, 1870562), (79, 947120), (80, 935281), (158, 473560), (316, 236780), (395, 189424), (632, 118390), (790, 94712), (1264, 59195), (1580, 47356), (3160, 23678), (6320, 11839)]