8208800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 20748672

約数和(自身を除く): 12539872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 331, 400, 496, 620, 662, 775, 800, 992, 1240, 1324, 1550, 1655, 2480, 2648, 3100, 3310, 4960, 5296, 6200, 6620, 8275, 10261, 10592, 12400, 13240, 16550, 20522, 24800, 26480, 33100, 41044, 51305, 52960, 66200, 82088, 102610, 132400, 164176, 205220, 256525, 264800, 328352, 410440, 513050, 820880, 1026100, 1641760, 2052200, 4104400, 8208800]

約数ペア:

[(1, 8208800), (2, 4104400), (4, 2052200), (5, 1641760), (8, 1026100), (10, 820880), (16, 513050), (20, 410440), (25, 328352), (31, 264800), (32, 256525), (40, 205220), (50, 164176), (62, 132400), (80, 102610), (100, 82088), (124, 66200), (155, 52960), (160, 51305), (200, 41044), (248, 33100), (310, 26480), (331, 24800), (400, 20522), (496, 16550), (620, 13240), (662, 12400), (775, 10592), (800, 10261), (992, 8275), (1240, 6620), (1324, 6200), (1550, 5296), (1655, 4960), (2480, 3310), (2648, 3100)]