50730880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 125239680

約数和(自身を除く): 74508800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2557, 3968, 4960, 5114, 9920, 10228, 12785, 19840, 20456, 25570, 40912, 51140, 79267, 81824, 102280, 158534, 163648, 204560, 317068, 327296, 396335, 409120, 634136, 792670, 818240, 1268272, 1585340, 1636480, 2536544, 3170680, 5073088, 6341360, 10146176, 12682720, 25365440, 50730880]

約数ペア:

[(1, 50730880), (2, 25365440), (4, 12682720), (5, 10146176), (8, 6341360), (10, 5073088), (16, 3170680), (20, 2536544), (31, 1636480), (32, 1585340), (40, 1268272), (62, 818240), (64, 792670), (80, 634136), (124, 409120), (128, 396335), (155, 327296), (160, 317068), (248, 204560), (310, 163648), (320, 158534), (496, 102280), (620, 81824), (640, 79267), (992, 51140), (1240, 40912), (1984, 25570), (2480, 20456), (2557, 19840), (3968, 12785), (4960, 10228), (5114, 9920)]