74380280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11003}}^1$

素因数の和:11040

約数の個数: 48

約数和(自身を含む): 181235880

約数和(自身を除く): 106855600

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, 11003, 22006, 44012, 55015, 88024, 110030, 143039, 220060, 286078, 440120, 572156, 715195, 1144312, 1430390, 1859507, 2860780, 3719014, 5721560, 7438028, 9297535, 14876056, 18595070, 37190140, 74380280]

約数ペア:

[(1, 74380280), (2, 37190140), (4, 18595070), (5, 14876056), (8, 9297535), (10, 7438028), (13, 5721560), (20, 3719014), (26, 2860780), (40, 1859507), (52, 1430390), (65, 1144312), (104, 715195), (130, 572156), (169, 440120), (260, 286078), (338, 220060), (520, 143039), (676, 110030), (845, 88024), (1352, 55015), (1690, 44012), (3380, 22006), (6760, 11003)]