8045159942840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{288563843}}^1$

素因数の和:288563912

約数の個数: 64

約数和(自身を含む): 19633883945760

約数和(自身を除く): 11588724002920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 288563843, 577127686, 1154255372, 1442819215, 2308510744, 2885638430, 4905585331, 5771276860, 9811170662, 11542553720, 11831117563, 19622341324, 23662235126, 24527926655, 39244682648, 47324470252, 49055853310, 59155587815, 94648940504, 98111706620, 118311175630, 196223413240, 201128998571, 236622351260, 402257997142, 473244702520, 804515994284, 1005644992855, 1609031988568, 2011289985710, 4022579971420, 8045159942840]

約数ペア:

[(1, 8045159942840), (2, 4022579971420), (4, 2011289985710), (5, 1609031988568), (8, 1005644992855), (10, 804515994284), (17, 473244702520), (20, 402257997142), (34, 236622351260), (40, 201128998571), (41, 196223413240), (68, 118311175630), (82, 98111706620), (85, 94648940504), (136, 59155587815), (164, 49055853310), (170, 47324470252), (205, 39244682648), (328, 24527926655), (340, 23662235126), (410, 19622341324), (680, 11831117563), (697, 11542553720), (820, 9811170662), (1394, 5771276860), (1640, 4905585331), (2788, 2885638430), (3485, 2308510744), (5576, 1442819215), (6970, 1154255372), (13940, 577127686), (27880, 288563843)]