40802280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4874

約数の個数: 64

約数和(自身を含む): 124156800

約数和(自身を除く): 83354520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4789, 8520, 9578, 14367, 19156, 23945, 28734, 38312, 47890, 57468, 71835, 95780, 114936, 143670, 191560, 287340, 340019, 574680, 680038, 1020057, 1360076, 1700095, 2040114, 2720152, 3400190, 4080228, 5100285, 6800380, 8160456, 10200570, 13600760, 20401140, 40802280]

約数ペア:

[(1, 40802280), (2, 20401140), (3, 13600760), (4, 10200570), (5, 8160456), (6, 6800380), (8, 5100285), (10, 4080228), (12, 3400190), (15, 2720152), (20, 2040114), (24, 1700095), (30, 1360076), (40, 1020057), (60, 680038), (71, 574680), (120, 340019), (142, 287340), (213, 191560), (284, 143670), (355, 114936), (426, 95780), (568, 71835), (710, 57468), (852, 47890), (1065, 38312), (1420, 28734), (1704, 23945), (2130, 19156), (2840, 14367), (4260, 9578), (4789, 8520)]