27786088640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801017}}^1$

素因数の和:2801065

約数の個数: 56

約数和(自身を含む): 68300022912

約数和(自身を除く): 40513934272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 2801017, 5602034, 11204068, 14005085, 22408136, 28010170, 44816272, 56020340, 86831527, 89632544, 112040680, 173663054, 179265088, 224081360, 347326108, 434157635, 448162720, 694652216, 868315270, 896325440, 1389304432, 1736630540, 2778608864, 3473261080, 5557217728, 6946522160, 13893044320, 27786088640]

約数ペア:

[(1, 27786088640), (2, 13893044320), (4, 6946522160), (5, 5557217728), (8, 3473261080), (10, 2778608864), (16, 1736630540), (20, 1389304432), (31, 896325440), (32, 868315270), (40, 694652216), (62, 448162720), (64, 434157635), (80, 347326108), (124, 224081360), (155, 179265088), (160, 173663054), (248, 112040680), (310, 89632544), (320, 86831527), (496, 56020340), (620, 44816272), (992, 28010170), (1240, 22408136), (1984, 14005085), (2480, 11204068), (4960, 5602034), (9920, 2801017)]