50036840

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 131590980

約数和(自身を除く): 81554140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 521, 686, 980, 1042, 1372, 1715, 1960, 2084, 2401, 2605, 2744, 3430, 3647, 4168, 4802, 5210, 6860, 7294, 9604, 10420, 12005, 13720, 14588, 18235, 19208, 20840, 24010, 25529, 29176, 36470, 48020, 51058, 72940, 96040, 102116, 127645, 145880, 178703, 204232, 255290, 357406, 510580, 714812, 893515, 1021160, 1250921, 1429624, 1787030, 2501842, 3574060, 5003684, 6254605, 7148120, 10007368, 12509210, 25018420, 50036840]

約数ペア:

[(1, 50036840), (2, 25018420), (4, 12509210), (5, 10007368), (7, 7148120), (8, 6254605), (10, 5003684), (14, 3574060), (20, 2501842), (28, 1787030), (35, 1429624), (40, 1250921), (49, 1021160), (56, 893515), (70, 714812), (98, 510580), (140, 357406), (196, 255290), (245, 204232), (280, 178703), (343, 145880), (392, 127645), (490, 102116), (521, 96040), (686, 72940), (980, 51058), (1042, 48020), (1372, 36470), (1715, 29176), (1960, 25529), (2084, 24010), (2401, 20840), (2605, 19208), (2744, 18235), (3430, 14588), (3647, 13720), (4168, 12005), (4802, 10420), (5210, 9604), (6860, 7294)]