10201640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 24172560

約数和(自身を除く): 13970920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 113, 122, 148, 185, 226, 244, 296, 305, 370, 452, 488, 565, 610, 740, 904, 1130, 1220, 1480, 2257, 2260, 2440, 4181, 4514, 4520, 6893, 8362, 9028, 11285, 13786, 16724, 18056, 20905, 22570, 27572, 33448, 34465, 41810, 45140, 55144, 68930, 83620, 90280, 137860, 167240, 255041, 275720, 510082, 1020164, 1275205, 2040328, 2550410, 5100820, 10201640]

約数ペア:

[(1, 10201640), (2, 5100820), (4, 2550410), (5, 2040328), (8, 1275205), (10, 1020164), (20, 510082), (37, 275720), (40, 255041), (61, 167240), (74, 137860), (113, 90280), (122, 83620), (148, 68930), (185, 55144), (226, 45140), (244, 41810), (296, 34465), (305, 33448), (370, 27572), (452, 22570), (488, 20905), (565, 18056), (610, 16724), (740, 13786), (904, 11285), (1130, 9028), (1220, 8362), (1480, 6893), (2257, 4520), (2260, 4514), (2440, 4181)]