340852040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 814613760

約数和(自身を除く): 473761720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 431, 680, 862, 1163, 1724, 2155, 2326, 3448, 4310, 4652, 5815, 7327, 8620, 9304, 11630, 14654, 17240, 19771, 23260, 29308, 36635, 39542, 46520, 58616, 73270, 79084, 98855, 146540, 158168, 197710, 293080, 395420, 501253, 790840, 1002506, 2005012, 2506265, 4010024, 5012530, 8521301, 10025060, 17042602, 20050120, 34085204, 42606505, 68170408, 85213010, 170426020, 340852040]

約数ペア:

[(1, 340852040), (2, 170426020), (4, 85213010), (5, 68170408), (8, 42606505), (10, 34085204), (17, 20050120), (20, 17042602), (34, 10025060), (40, 8521301), (68, 5012530), (85, 4010024), (136, 2506265), (170, 2005012), (340, 1002506), (431, 790840), (680, 501253), (862, 395420), (1163, 293080), (1724, 197710), (2155, 158168), (2326, 146540), (3448, 98855), (4310, 79084), (4652, 73270), (5815, 58616), (7327, 46520), (8620, 39542), (9304, 36635), (11630, 29308), (14654, 23260), (17240, 19771)]