4952960

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 12117600

約数和(自身を除く): 7164640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 109, 128, 142, 160, 218, 284, 320, 355, 436, 545, 568, 640, 710, 872, 1090, 1136, 1420, 1744, 2180, 2272, 2840, 3488, 4360, 4544, 5680, 6976, 7739, 8720, 9088, 11360, 13952, 15478, 17440, 22720, 30956, 34880, 38695, 45440, 61912, 69760, 77390, 123824, 154780, 247648, 309560, 495296, 619120, 990592, 1238240, 2476480, 4952960]

約数ペア:

[(1, 4952960), (2, 2476480), (4, 1238240), (5, 990592), (8, 619120), (10, 495296), (16, 309560), (20, 247648), (32, 154780), (40, 123824), (64, 77390), (71, 69760), (80, 61912), (109, 45440), (128, 38695), (142, 34880), (160, 30956), (218, 22720), (284, 17440), (320, 15478), (355, 13952), (436, 11360), (545, 9088), (568, 8720), (640, 7739), (710, 6976), (872, 5680), (1090, 4544), (1136, 4360), (1420, 3488), (1744, 2840), (2180, 2272)]