387040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 952560

約数和(自身を除く): 565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 80, 82, 118, 160, 164, 205, 236, 295, 328, 410, 472, 590, 656, 820, 944, 1180, 1312, 1640, 1888, 2360, 2419, 3280, 4720, 4838, 6560, 9440, 9676, 12095, 19352, 24190, 38704, 48380, 77408, 96760, 193520, 387040]

約数ペア:

[(1, 387040), (2, 193520), (4, 96760), (5, 77408), (8, 48380), (10, 38704), (16, 24190), (20, 19352), (32, 12095), (40, 9676), (41, 9440), (59, 6560), (80, 4838), (82, 4720), (118, 3280), (160, 2419), (164, 2360), (205, 1888), (236, 1640), (295, 1312), (328, 1180), (410, 944), (472, 820), (590, 656)]