158525680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 399911904

約数和(自身を除く): 241386224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 2843, 3280, 3485, 5576, 5686, 6970, 11152, 11372, 13940, 14215, 22744, 27880, 28430, 45488, 48331, 55760, 56860, 96662, 113720, 116563, 193324, 227440, 233126, 241655, 386648, 466252, 483310, 582815, 773296, 932504, 966620, 1165630, 1865008, 1933240, 1981571, 2331260, 3866480, 3963142, 4662520, 7926284, 9325040, 9907855, 15852568, 19815710, 31705136, 39631420, 79262840, 158525680]

約数ペア:

[(1, 158525680), (2, 79262840), (4, 39631420), (5, 31705136), (8, 19815710), (10, 15852568), (16, 9907855), (17, 9325040), (20, 7926284), (34, 4662520), (40, 3963142), (41, 3866480), (68, 2331260), (80, 1981571), (82, 1933240), (85, 1865008), (136, 1165630), (164, 966620), (170, 932504), (205, 773296), (272, 582815), (328, 483310), (340, 466252), (410, 386648), (656, 241655), (680, 233126), (697, 227440), (820, 193324), (1360, 116563), (1394, 113720), (1640, 96662), (2788, 56860), (2843, 55760), (3280, 48331), (3485, 45488), (5576, 28430), (5686, 27880), (6970, 22744), (11152, 14215), (11372, 13940)]