48967480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 117923040

約数和(自身を除く): 68955560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 673, 680, 856, 1070, 1346, 1819, 2140, 2692, 3365, 3638, 4280, 5384, 6730, 7276, 9095, 11441, 13460, 14552, 18190, 22882, 26920, 36380, 45764, 57205, 72011, 72760, 91528, 114410, 144022, 228820, 288044, 360055, 457640, 576088, 720110, 1224187, 1440220, 2448374, 2880440, 4896748, 6120935, 9793496, 12241870, 24483740, 48967480]

約数ペア:

[(1, 48967480), (2, 24483740), (4, 12241870), (5, 9793496), (8, 6120935), (10, 4896748), (17, 2880440), (20, 2448374), (34, 1440220), (40, 1224187), (68, 720110), (85, 576088), (107, 457640), (136, 360055), (170, 288044), (214, 228820), (340, 144022), (428, 114410), (535, 91528), (673, 72760), (680, 72011), (856, 57205), (1070, 45764), (1346, 36380), (1819, 26920), (2140, 22882), (2692, 18190), (3365, 14552), (3638, 13460), (4280, 11441), (5384, 9095), (6730, 7276)]