15709890040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{702589}}^1$

素因数の和:702656

約数の個数: 64

約数和(自身を含む): 38951589600

約数和(自身を除く): 23241699560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 702589, 1405178, 2810356, 3512945, 5620712, 7025890, 9133657, 14051780, 18267314, 28103560, 30211327, 36534628, 45668285, 60422654, 73069256, 91336570, 120845308, 151056635, 182673140, 241690616, 302113270, 365346280, 392747251, 604226540, 785494502, 1208453080, 1570989004, 1963736255, 3141978008, 3927472510, 7854945020, 15709890040]

約数ペア:

[(1, 15709890040), (2, 7854945020), (4, 3927472510), (5, 3141978008), (8, 1963736255), (10, 1570989004), (13, 1208453080), (20, 785494502), (26, 604226540), (40, 392747251), (43, 365346280), (52, 302113270), (65, 241690616), (86, 182673140), (104, 151056635), (130, 120845308), (172, 91336570), (215, 73069256), (260, 60422654), (344, 45668285), (430, 36534628), (520, 30211327), (559, 28103560), (860, 18267314), (1118, 14051780), (1720, 9133657), (2236, 7025890), (2795, 5620712), (4472, 3512945), (5590, 2810356), (11180, 1405178), (22360, 702589)]