50011280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3384

約数の個数: 80

約数和(自身を含む): 134348544

約数和(自身を除く): 84337264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3343, 3740, 6686, 7480, 13372, 14960, 16715, 26744, 33430, 36773, 53488, 56831, 66860, 73546, 113662, 133720, 147092, 183865, 227324, 267440, 284155, 294184, 367730, 454648, 568310, 588368, 625141, 735460, 909296, 1136620, 1250282, 1470920, 2273240, 2500564, 2941840, 3125705, 4546480, 5001128, 6251410, 10002256, 12502820, 25005640, 50011280]

約数ペア:

[(1, 50011280), (2, 25005640), (4, 12502820), (5, 10002256), (8, 6251410), (10, 5001128), (11, 4546480), (16, 3125705), (17, 2941840), (20, 2500564), (22, 2273240), (34, 1470920), (40, 1250282), (44, 1136620), (55, 909296), (68, 735460), (80, 625141), (85, 588368), (88, 568310), (110, 454648), (136, 367730), (170, 294184), (176, 284155), (187, 267440), (220, 227324), (272, 183865), (340, 147092), (374, 133720), (440, 113662), (680, 73546), (748, 66860), (880, 56831), (935, 53488), (1360, 36773), (1496, 33430), (1870, 26744), (2992, 16715), (3343, 14960), (3740, 13372), (6686, 7480)]