55888040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3522

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 83941720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3467, 4030, 6934, 8060, 13868, 16120, 17335, 27736, 34670, 45071, 69340, 90142, 107477, 138680, 180284, 214954, 225355, 360568, 429908, 450710, 537385, 859816, 901420, 1074770, 1397201, 1802840, 2149540, 2794402, 4299080, 5588804, 6986005, 11177608, 13972010, 27944020, 55888040]

約数ペア:

[(1, 55888040), (2, 27944020), (4, 13972010), (5, 11177608), (8, 6986005), (10, 5588804), (13, 4299080), (20, 2794402), (26, 2149540), (31, 1802840), (40, 1397201), (52, 1074770), (62, 901420), (65, 859816), (104, 537385), (124, 450710), (130, 429908), (155, 360568), (248, 225355), (260, 214954), (310, 180284), (403, 138680), (520, 107477), (620, 90142), (806, 69340), (1240, 45071), (1612, 34670), (2015, 27736), (3224, 17335), (3467, 16120), (4030, 13868), (6934, 8060)]