40874340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 129124800

約数和(自身を除く): 88250460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 139, 145, 156, 169, 174, 195, 260, 278, 290, 338, 348, 377, 390, 417, 435, 507, 556, 580, 676, 695, 754, 780, 834, 845, 870, 1014, 1131, 1390, 1508, 1668, 1690, 1740, 1807, 1885, 2028, 2085, 2262, 2535, 2780, 3380, 3614, 3770, 4031, 4170, 4524, 4901, 5070, 5421, 5655, 7228, 7540, 8062, 8340, 9035, 9802, 10140, 10842, 11310, 12093, 14703, 16124, 18070, 19604, 20155, 21684, 22620, 23491, 24186, 24505, 27105, 29406, 36140, 40310, 46982, 48372, 49010, 52403, 54210, 58812, 60465, 70473, 73515, 80620, 93964, 98020, 104806, 108420, 117455, 120930, 140946, 147030, 157209, 209612, 234910, 241860, 262015, 281892, 294060, 314418, 352365, 469820, 524030, 628836, 681239, 704730, 786045, 1048060, 1362478, 1409460, 1572090, 2043717, 2724956, 3144180, 3406195, 4087434, 6812390, 8174868, 10218585, 13624780, 20437170, 40874340]

約数ペア:

[(1, 40874340), (2, 20437170), (3, 13624780), (4, 10218585), (5, 8174868), (6, 6812390), (10, 4087434), (12, 3406195), (13, 3144180), (15, 2724956), (20, 2043717), (26, 1572090), (29, 1409460), (30, 1362478), (39, 1048060), (52, 786045), (58, 704730), (60, 681239), (65, 628836), (78, 524030), (87, 469820), (116, 352365), (130, 314418), (139, 294060), (145, 281892), (156, 262015), (169, 241860), (174, 234910), (195, 209612), (260, 157209), (278, 147030), (290, 140946), (338, 120930), (348, 117455), (377, 108420), (390, 104806), (417, 98020), (435, 93964), (507, 80620), (556, 73515), (580, 70473), (676, 60465), (695, 58812), (754, 54210), (780, 52403), (834, 49010), (845, 48372), (870, 46982), (1014, 40310), (1131, 36140), (1390, 29406), (1508, 27105), (1668, 24505), (1690, 24186), (1740, 23491), (1807, 22620), (1885, 21684), (2028, 20155), (2085, 19604), (2262, 18070), (2535, 16124), (2780, 14703), (3380, 12093), (3614, 11310), (3770, 10842), (4031, 10140), (4170, 9802), (4524, 9035), (4901, 8340), (5070, 8062), (5421, 7540), (5655, 7228)]