163450040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24179}}^1$

素因数の和:24216

約数の個数: 48

約数和(自身を含む): 398244600

約数和(自身を除く): 234794560

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, 24179, 48358, 96716, 120895, 193432, 241790, 314327, 483580, 628654, 967160, 1257308, 1571635, 2514616, 3143270, 4086251, 6286540, 8172502, 12573080, 16345004, 20431255, 32690008, 40862510, 81725020, 163450040]

約数ペア:

[(1, 163450040), (2, 81725020), (4, 40862510), (5, 32690008), (8, 20431255), (10, 16345004), (13, 12573080), (20, 8172502), (26, 6286540), (40, 4086251), (52, 3143270), (65, 2514616), (104, 1571635), (130, 1257308), (169, 967160), (260, 628654), (338, 483580), (520, 314327), (676, 241790), (845, 193432), (1352, 120895), (1690, 96716), (3380, 48358), (6760, 24179)]