79590940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 128448164

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1637, 1870, 2210, 2431, 2860, 3274, 3740, 4420, 4862, 6548, 8185, 9724, 12155, 16370, 18007, 21281, 24310, 27829, 32740, 36014, 42562, 48620, 55658, 72028, 85124, 90035, 106405, 111316, 139145, 180070, 212810, 234091, 278290, 306119, 360140, 361777, 425620, 468182, 556580, 612238, 723554, 936364, 1170455, 1224476, 1447108, 1530595, 1808885, 2340910, 3061190, 3617770, 3979547, 4681820, 6122380, 7235540, 7959094, 15918188, 19897735, 39795470, 79590940]

約数ペア:

[(1, 79590940), (2, 39795470), (4, 19897735), (5, 15918188), (10, 7959094), (11, 7235540), (13, 6122380), (17, 4681820), (20, 3979547), (22, 3617770), (26, 3061190), (34, 2340910), (44, 1808885), (52, 1530595), (55, 1447108), (65, 1224476), (68, 1170455), (85, 936364), (110, 723554), (130, 612238), (143, 556580), (170, 468182), (187, 425620), (220, 361777), (221, 360140), (260, 306119), (286, 278290), (340, 234091), (374, 212810), (442, 180070), (572, 139145), (715, 111316), (748, 106405), (884, 90035), (935, 85124), (1105, 72028), (1430, 55658), (1637, 48620), (1870, 42562), (2210, 36014), (2431, 32740), (2860, 27829), (3274, 24310), (3740, 21281), (4420, 18007), (4862, 16370), (6548, 12155), (8185, 9724)]