40026480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12858

約数の個数: 80

約数和(自身を含む): 133637280

約数和(自身を除く): 93610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12829, 25658, 38487, 51316, 64145, 76974, 102632, 128290, 153948, 166777, 192435, 205264, 256580, 307896, 333554, 384870, 500331, 513160, 615792, 667108, 769740, 833885, 1000662, 1026320, 1334216, 1539480, 1667770, 2001324, 2501655, 2668432, 3078960, 3335540, 4002648, 5003310, 6671080, 8005296, 10006620, 13342160, 20013240, 40026480]

約数ペア:

[(1, 40026480), (2, 20013240), (3, 13342160), (4, 10006620), (5, 8005296), (6, 6671080), (8, 5003310), (10, 4002648), (12, 3335540), (13, 3078960), (15, 2668432), (16, 2501655), (20, 2001324), (24, 1667770), (26, 1539480), (30, 1334216), (39, 1026320), (40, 1000662), (48, 833885), (52, 769740), (60, 667108), (65, 615792), (78, 513160), (80, 500331), (104, 384870), (120, 333554), (130, 307896), (156, 256580), (195, 205264), (208, 192435), (240, 166777), (260, 153948), (312, 128290), (390, 102632), (520, 76974), (624, 64145), (780, 51316), (1040, 38487), (1560, 25658), (3120, 12829)]