40806560

素因数分解:

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

素因数の和:226

約数の個数: 96

約数和(自身を含む): 101524752

約数和(自身を除く): 60718192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 113, 122, 148, 160, 185, 226, 244, 296, 305, 370, 452, 488, 565, 592, 610, 740, 904, 976, 1130, 1184, 1220, 1480, 1808, 1952, 2257, 2260, 2440, 2960, 3616, 4181, 4514, 4520, 4880, 5920, 6893, 8362, 9028, 9040, 9760, 11285, 13786, 16724, 18056, 18080, 20905, 22570, 27572, 33448, 34465, 36112, 41810, 45140, 55144, 66896, 68930, 72224, 83620, 90280, 110288, 133792, 137860, 167240, 180560, 220576, 255041, 275720, 334480, 361120, 510082, 551440, 668960, 1020164, 1102880, 1275205, 2040328, 2550410, 4080656, 5100820, 8161312, 10201640, 20403280, 40806560]

約数ペア:

[(1, 40806560), (2, 20403280), (4, 10201640), (5, 8161312), (8, 5100820), (10, 4080656), (16, 2550410), (20, 2040328), (32, 1275205), (37, 1102880), (40, 1020164), (61, 668960), (74, 551440), (80, 510082), (113, 361120), (122, 334480), (148, 275720), (160, 255041), (185, 220576), (226, 180560), (244, 167240), (296, 137860), (305, 133792), (370, 110288), (452, 90280), (488, 83620), (565, 72224), (592, 68930), (610, 66896), (740, 55144), (904, 45140), (976, 41810), (1130, 36112), (1184, 34465), (1220, 33448), (1480, 27572), (1808, 22570), (1952, 20905), (2257, 18080), (2260, 18056), (2440, 16724), (2960, 13786), (3616, 11285), (4181, 9760), (4514, 9040), (4520, 9028), (4880, 8362), (5920, 6893)]