40472080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 107165016

約数和(自身を除く): 66692936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 113, 121, 148, 176, 185, 220, 226, 242, 296, 370, 407, 440, 452, 484, 565, 592, 605, 740, 814, 880, 904, 968, 1130, 1210, 1243, 1480, 1628, 1808, 1936, 2035, 2260, 2420, 2486, 2960, 3256, 4070, 4181, 4477, 4520, 4840, 4972, 6215, 6512, 8140, 8362, 8954, 9040, 9680, 9944, 12430, 13673, 16280, 16724, 17908, 19888, 20905, 22385, 24860, 27346, 32560, 33448, 35816, 41810, 44770, 45991, 49720, 54692, 66896, 68365, 71632, 83620, 89540, 91982, 99440, 109384, 136730, 167240, 179080, 183964, 218768, 229955, 273460, 334480, 358160, 367928, 459910, 505901, 546920, 735856, 919820, 1011802, 1093840, 1839640, 2023604, 2529505, 3679280, 4047208, 5059010, 8094416, 10118020, 20236040, 40472080]

約数ペア:

[(1, 40472080), (2, 20236040), (4, 10118020), (5, 8094416), (8, 5059010), (10, 4047208), (11, 3679280), (16, 2529505), (20, 2023604), (22, 1839640), (37, 1093840), (40, 1011802), (44, 919820), (55, 735856), (74, 546920), (80, 505901), (88, 459910), (110, 367928), (113, 358160), (121, 334480), (148, 273460), (176, 229955), (185, 218768), (220, 183964), (226, 179080), (242, 167240), (296, 136730), (370, 109384), (407, 99440), (440, 91982), (452, 89540), (484, 83620), (565, 71632), (592, 68365), (605, 66896), (740, 54692), (814, 49720), (880, 45991), (904, 44770), (968, 41810), (1130, 35816), (1210, 33448), (1243, 32560), (1480, 27346), (1628, 24860), (1808, 22385), (1936, 20905), (2035, 19888), (2260, 17908), (2420, 16724), (2486, 16280), (2960, 13673), (3256, 12430), (4070, 9944), (4181, 9680), (4477, 9040), (4520, 8954), (4840, 8362), (4972, 8140), (6215, 6512)]