494085440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49807}}^1$

素因数の和:49855

約数の個数: 56

約数和(自身を含む): 1214518272

約数和(自身を除く): 720432832

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, 49807, 99614, 199228, 249035, 398456, 498070, 796912, 996140, 1544017, 1593824, 1992280, 3088034, 3187648, 3984560, 6176068, 7720085, 7969120, 12352136, 15440170, 15938240, 24704272, 30880340, 49408544, 61760680, 98817088, 123521360, 247042720, 494085440]

約数ペア:

[(1, 494085440), (2, 247042720), (4, 123521360), (5, 98817088), (8, 61760680), (10, 49408544), (16, 30880340), (20, 24704272), (31, 15938240), (32, 15440170), (40, 12352136), (62, 7969120), (64, 7720085), (80, 6176068), (124, 3984560), (155, 3187648), (160, 3088034), (248, 1992280), (310, 1593824), (320, 1544017), (496, 996140), (620, 796912), (992, 498070), (1240, 398456), (1984, 249035), (2480, 199228), (4960, 99614), (9920, 49807)]