15959626280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{58909}}^1$

素因数の和:59454

約数の個数: 64

約数和(自身を含む): 38746285200

約数和(自身を除く): 22786658920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 521, 1042, 2084, 2605, 4168, 5210, 6773, 10420, 13546, 20840, 27092, 33865, 54184, 58909, 67730, 117818, 135460, 235636, 270920, 294545, 471272, 589090, 765817, 1178180, 1531634, 2356360, 3063268, 3829085, 6126536, 7658170, 15316340, 30632680, 30691589, 61383178, 122766356, 153457945, 245532712, 306915890, 398990657, 613831780, 797981314, 1227663560, 1595962628, 1994953285, 3191925256, 3989906570, 7979813140, 15959626280]

約数ペア:

[(1, 15959626280), (2, 7979813140), (4, 3989906570), (5, 3191925256), (8, 1994953285), (10, 1595962628), (13, 1227663560), (20, 797981314), (26, 613831780), (40, 398990657), (52, 306915890), (65, 245532712), (104, 153457945), (130, 122766356), (260, 61383178), (520, 30691589), (521, 30632680), (1042, 15316340), (2084, 7658170), (2605, 6126536), (4168, 3829085), (5210, 3063268), (6773, 2356360), (10420, 1531634), (13546, 1178180), (20840, 765817), (27092, 589090), (33865, 471272), (54184, 294545), (58909, 270920), (67730, 235636), (117818, 135460)]