49143680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2527

約数の個数: 64

約数和(自身を含む): 121322880

約数和(自身を除く): 72179200

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, 2477, 2480, 3968, 4954, 4960, 9908, 9920, 12385, 19816, 19840, 24770, 39632, 49540, 76787, 79264, 99080, 153574, 158528, 198160, 307148, 317056, 383935, 396320, 614296, 767870, 792640, 1228592, 1535740, 1585280, 2457184, 3071480, 4914368, 6142960, 9828736, 12285920, 24571840, 49143680]

約数ペア:

[(1, 49143680), (2, 24571840), (4, 12285920), (5, 9828736), (8, 6142960), (10, 4914368), (16, 3071480), (20, 2457184), (31, 1585280), (32, 1535740), (40, 1228592), (62, 792640), (64, 767870), (80, 614296), (124, 396320), (128, 383935), (155, 317056), (160, 307148), (248, 198160), (310, 158528), (320, 153574), (496, 99080), (620, 79264), (640, 76787), (992, 49540), (1240, 39632), (1984, 24770), (2477, 19840), (2480, 19816), (3968, 12385), (4954, 9920), (4960, 9908)]