40918360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 105779520

約数和(自身を除く): 64861160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 461, 634, 922, 1268, 1585, 1844, 2219, 2305, 2536, 3170, 3227, 3688, 4438, 4610, 6340, 6454, 8876, 9220, 11095, 12680, 12908, 16135, 17752, 18440, 22190, 25816, 32270, 44380, 64540, 88760, 129080, 146137, 292274, 584548, 730685, 1022959, 1169096, 1461370, 2045918, 2922740, 4091836, 5114795, 5845480, 8183672, 10229590, 20459180, 40918360]

約数ペア:

[(1, 40918360), (2, 20459180), (4, 10229590), (5, 8183672), (7, 5845480), (8, 5114795), (10, 4091836), (14, 2922740), (20, 2045918), (28, 1461370), (35, 1169096), (40, 1022959), (56, 730685), (70, 584548), (140, 292274), (280, 146137), (317, 129080), (461, 88760), (634, 64540), (922, 44380), (1268, 32270), (1585, 25816), (1844, 22190), (2219, 18440), (2305, 17752), (2536, 16135), (3170, 12908), (3227, 12680), (3688, 11095), (4438, 9220), (4610, 8876), (6340, 6454)]