490079661680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21344933}}^1$

素因数の和:21344994

約数の個数: 80

約数和(自身を含む): 1333972995264

約数和(自身を除く): 843893333584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 21344933, 42689866, 85379732, 106724665, 149414531, 170759464, 213449330, 298829062, 341518928, 426898660, 597658124, 747072655, 853797320, 875142253, 1195316248, 1494145310, 1707594640, 1750284506, 2390632496, 2988290620, 3500569012, 4375711265, 5976581240, 6125995771, 7001138024, 8751422530, 11953162480, 12251991542, 14002276048, 17502845060, 24503983084, 30629978855, 35005690120, 49007966168, 61259957710, 70011380240, 98015932336, 122519915420, 245039830840, 490079661680]

約数ペア:

[(1, 490079661680), (2, 245039830840), (4, 122519915420), (5, 98015932336), (7, 70011380240), (8, 61259957710), (10, 49007966168), (14, 35005690120), (16, 30629978855), (20, 24503983084), (28, 17502845060), (35, 14002276048), (40, 12251991542), (41, 11953162480), (56, 8751422530), (70, 7001138024), (80, 6125995771), (82, 5976581240), (112, 4375711265), (140, 3500569012), (164, 2988290620), (205, 2390632496), (280, 1750284506), (287, 1707594640), (328, 1494145310), (410, 1195316248), (560, 875142253), (574, 853797320), (656, 747072655), (820, 597658124), (1148, 426898660), (1435, 341518928), (1640, 298829062), (2296, 213449330), (2870, 170759464), (3280, 149414531), (4592, 106724665), (5740, 85379732), (11480, 42689866), (22960, 21344933)]