39505280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3667

約数の個数: 64

約数和(自身を含む): 100025280

約数和(自身を除く): 60520000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3631, 5440, 7262, 10880, 14524, 18155, 29048, 36310, 58096, 61727, 72620, 116192, 123454, 145240, 232384, 246908, 290480, 308635, 464768, 493816, 580960, 617270, 987632, 1161920, 1234540, 1975264, 2323840, 2469080, 3950528, 4938160, 7901056, 9876320, 19752640, 39505280]

約数ペア:

[(1, 39505280), (2, 19752640), (4, 9876320), (5, 7901056), (8, 4938160), (10, 3950528), (16, 2469080), (17, 2323840), (20, 1975264), (32, 1234540), (34, 1161920), (40, 987632), (64, 617270), (68, 580960), (80, 493816), (85, 464768), (128, 308635), (136, 290480), (160, 246908), (170, 232384), (272, 145240), (320, 123454), (340, 116192), (544, 72620), (640, 61727), (680, 58096), (1088, 36310), (1360, 29048), (2176, 18155), (2720, 14524), (3631, 10880), (5440, 7262)]