6545144080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2639171}}^1$

素因数の和:2639215

約数の個数: 40

約数和(自身を含む): 15708351744

約数和(自身を除く): 9163207664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2639171, 5278342, 10556684, 13195855, 21113368, 26391710, 42226736, 52783420, 81814301, 105566840, 163628602, 211133680, 327257204, 409071505, 654514408, 818143010, 1309028816, 1636286020, 3272572040, 6545144080]

約数ペア:

[(1, 6545144080), (2, 3272572040), (4, 1636286020), (5, 1309028816), (8, 818143010), (10, 654514408), (16, 409071505), (20, 327257204), (31, 211133680), (40, 163628602), (62, 105566840), (80, 81814301), (124, 52783420), (155, 42226736), (248, 26391710), (310, 21113368), (496, 13195855), (620, 10556684), (1240, 5278342), (2480, 2639171)]