7838080

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 19302480

約数和(自身を除く): 11464400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 331, 370, 592, 640, 662, 740, 1184, 1324, 1480, 1655, 2368, 2648, 2960, 3310, 4736, 5296, 5920, 6620, 10592, 11840, 12247, 13240, 21184, 23680, 24494, 26480, 42368, 48988, 52960, 61235, 97976, 105920, 122470, 195952, 211840, 244940, 391904, 489880, 783808, 979760, 1567616, 1959520, 3919040, 7838080]

約数ペア:

[(1, 7838080), (2, 3919040), (4, 1959520), (5, 1567616), (8, 979760), (10, 783808), (16, 489880), (20, 391904), (32, 244940), (37, 211840), (40, 195952), (64, 122470), (74, 105920), (80, 97976), (128, 61235), (148, 52960), (160, 48988), (185, 42368), (296, 26480), (320, 24494), (331, 23680), (370, 21184), (592, 13240), (640, 12247), (662, 11840), (740, 10592), (1184, 6620), (1324, 5920), (1480, 5296), (1655, 4736), (2368, 3310), (2648, 2960)]