125847280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121007}}^1$

素因数の和:121033

約数の個数: 40

約数和(自身を含む): 315104832

約数和(自身を除く): 189257552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 121007, 242014, 484028, 605035, 968056, 1210070, 1573091, 1936112, 2420140, 3146182, 4840280, 6292364, 7865455, 9680560, 12584728, 15730910, 25169456, 31461820, 62923640, 125847280]

約数ペア:

[(1, 125847280), (2, 62923640), (4, 31461820), (5, 25169456), (8, 15730910), (10, 12584728), (13, 9680560), (16, 7865455), (20, 6292364), (26, 4840280), (40, 3146182), (52, 2420140), (65, 1936112), (80, 1573091), (104, 1210070), (130, 968056), (208, 605035), (260, 484028), (520, 242014), (1040, 121007)]