40029472

素因数分解:

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

素因数の和:559

約数の個数: 60

約数和(自身を含む): 92113686

約数和(自身を除く): 52084214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 521, 686, 784, 1042, 1372, 1568, 2084, 2401, 2744, 3647, 4168, 4802, 5488, 7294, 8336, 9604, 10976, 14588, 16672, 19208, 25529, 29176, 38416, 51058, 58352, 76832, 102116, 116704, 178703, 204232, 357406, 408464, 714812, 816928, 1250921, 1429624, 2501842, 2859248, 5003684, 5718496, 10007368, 20014736, 40029472]

約数ペア:

[(1, 40029472), (2, 20014736), (4, 10007368), (7, 5718496), (8, 5003684), (14, 2859248), (16, 2501842), (28, 1429624), (32, 1250921), (49, 816928), (56, 714812), (98, 408464), (112, 357406), (196, 204232), (224, 178703), (343, 116704), (392, 102116), (521, 76832), (686, 58352), (784, 51058), (1042, 38416), (1372, 29176), (1568, 25529), (2084, 19208), (2401, 16672), (2744, 14588), (3647, 10976), (4168, 9604), (4802, 8336), (5488, 7294)]