89953520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^2\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 213051096

約数和(自身を除く): 123097576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 211, 292, 365, 422, 584, 730, 844, 1055, 1168, 1460, 1688, 2110, 2920, 3376, 4220, 5329, 5840, 8440, 10658, 15403, 16880, 21316, 26645, 30806, 42632, 53290, 61612, 77015, 85264, 106580, 123224, 154030, 213160, 246448, 308060, 426320, 616120, 1124419, 1232240, 2248838, 4497676, 5622095, 8995352, 11244190, 17990704, 22488380, 44976760, 89953520]

約数ペア:

[(1, 89953520), (2, 44976760), (4, 22488380), (5, 17990704), (8, 11244190), (10, 8995352), (16, 5622095), (20, 4497676), (40, 2248838), (73, 1232240), (80, 1124419), (146, 616120), (211, 426320), (292, 308060), (365, 246448), (422, 213160), (584, 154030), (730, 123224), (844, 106580), (1055, 85264), (1168, 77015), (1460, 61612), (1688, 53290), (2110, 42632), (2920, 30806), (3376, 26645), (4220, 21316), (5329, 16880), (5840, 15403), (8440, 10658)]