204600473680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82500191}}^1$

素因数の和:82500235

約数の個数: 40

約数和(自身を含む): 491041142784

約数和(自身を除く): 286440669104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 82500191, 165000382, 330000764, 412500955, 660001528, 825001910, 1320003056, 1650003820, 2557505921, 3300007640, 5115011842, 6600015280, 10230023684, 12787529605, 20460047368, 25575059210, 40920094736, 51150118420, 102300236840, 204600473680]

約数ペア:

[(1, 204600473680), (2, 102300236840), (4, 51150118420), (5, 40920094736), (8, 25575059210), (10, 20460047368), (16, 12787529605), (20, 10230023684), (31, 6600015280), (40, 5115011842), (62, 3300007640), (80, 2557505921), (124, 1650003820), (155, 1320003056), (248, 825001910), (310, 660001528), (496, 412500955), (620, 330000764), (1240, 165000382), (2480, 82500191)]