25982520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 79863840

約数和(自身を除く): 53881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5281, 10562, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 105620, 126744, 158430, 211240, 216521, 316860, 433042, 633720, 649563, 866084, 1082605, 1299126, 1732168, 2165210, 2598252, 3247815, 4330420, 5196504, 6495630, 8660840, 12991260, 25982520]

約数ペア:

[(1, 25982520), (2, 12991260), (3, 8660840), (4, 6495630), (5, 5196504), (6, 4330420), (8, 3247815), (10, 2598252), (12, 2165210), (15, 1732168), (20, 1299126), (24, 1082605), (30, 866084), (40, 649563), (41, 633720), (60, 433042), (82, 316860), (120, 216521), (123, 211240), (164, 158430), (205, 126744), (246, 105620), (328, 79215), (410, 63372), (492, 52810), (615, 42248), (820, 31686), (984, 26405), (1230, 21124), (1640, 15843), (2460, 10562), (4920, 5281)]