65430040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9679}}^1$

素因数の和:9716

約数の個数: 48

約数和(自身を含む): 159429600

約数和(自身を除く): 93999560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9679, 19358, 38716, 48395, 77432, 96790, 125827, 193580, 251654, 387160, 503308, 629135, 1006616, 1258270, 1635751, 2516540, 3271502, 5033080, 6543004, 8178755, 13086008, 16357510, 32715020, 65430040]

約数ペア:

[(1, 65430040), (2, 32715020), (4, 16357510), (5, 13086008), (8, 8178755), (10, 6543004), (13, 5033080), (20, 3271502), (26, 2516540), (40, 1635751), (52, 1258270), (65, 1006616), (104, 629135), (130, 503308), (169, 387160), (260, 251654), (338, 193580), (520, 125827), (676, 96790), (845, 77432), (1352, 48395), (1690, 38716), (3380, 19358), (6760, 9679)]