28160480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 67468464

約数和(自身を除く): 39307984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2411, 2920, 4822, 5840, 9644, 11680, 12055, 19288, 24110, 38576, 48220, 77152, 96440, 176003, 192880, 352006, 385760, 704012, 880015, 1408024, 1760030, 2816048, 3520060, 5632096, 7040120, 14080240, 28160480]

約数ペア:

[(1, 28160480), (2, 14080240), (4, 7040120), (5, 5632096), (8, 3520060), (10, 2816048), (16, 1760030), (20, 1408024), (32, 880015), (40, 704012), (73, 385760), (80, 352006), (146, 192880), (160, 176003), (292, 96440), (365, 77152), (584, 48220), (730, 38576), (1168, 24110), (1460, 19288), (2336, 12055), (2411, 11680), (2920, 9644), (4822, 5840)]