45140800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 84

約数和(自身を含む): 112676940

約数和(自身を除く): 67536140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 317, 320, 356, 400, 445, 634, 712, 800, 890, 1268, 1424, 1585, 1600, 1780, 2225, 2536, 2848, 3170, 3560, 4450, 5072, 5696, 6340, 7120, 7925, 8900, 10144, 12680, 14240, 15850, 17800, 20288, 25360, 28213, 28480, 31700, 35600, 50720, 56426, 63400, 71200, 101440, 112852, 126800, 141065, 142400, 225704, 253600, 282130, 451408, 507200, 564260, 705325, 902816, 1128520, 1410650, 1805632, 2257040, 2821300, 4514080, 5642600, 9028160, 11285200, 22570400, 45140800]

約数ペア:

[(1, 45140800), (2, 22570400), (4, 11285200), (5, 9028160), (8, 5642600), (10, 4514080), (16, 2821300), (20, 2257040), (25, 1805632), (32, 1410650), (40, 1128520), (50, 902816), (64, 705325), (80, 564260), (89, 507200), (100, 451408), (160, 282130), (178, 253600), (200, 225704), (317, 142400), (320, 141065), (356, 126800), (400, 112852), (445, 101440), (634, 71200), (712, 63400), (800, 56426), (890, 50720), (1268, 35600), (1424, 31700), (1585, 28480), (1600, 28213), (1780, 25360), (2225, 20288), (2536, 17800), (2848, 15850), (3170, 14240), (3560, 12680), (4450, 10144), (5072, 8900), (5696, 7925), (6340, 7120)]