27868325440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2809307}}^1$

素因数の和:2809355

約数の個数: 56

約数和(自身を含む): 68502166272

約数和(自身を除く): 40633840832

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, 2809307, 5618614, 11237228, 14046535, 22474456, 28093070, 44948912, 56186140, 87088517, 89897824, 112372280, 174177034, 179795648, 224744560, 348354068, 435442585, 449489120, 696708136, 870885170, 898978240, 1393416272, 1741770340, 2786832544, 3483540680, 5573665088, 6967081360, 13934162720, 27868325440]

約数ペア:

[(1, 27868325440), (2, 13934162720), (4, 6967081360), (5, 5573665088), (8, 3483540680), (10, 2786832544), (16, 1741770340), (20, 1393416272), (31, 898978240), (32, 870885170), (40, 696708136), (62, 449489120), (64, 435442585), (80, 348354068), (124, 224744560), (155, 179795648), (160, 174177034), (248, 112372280), (310, 89897824), (320, 87088517), (496, 56186140), (620, 44948912), (992, 28093070), (1240, 22474456), (1984, 14046535), (2480, 11237228), (4960, 5618614), (9920, 2809307)]