53087360

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 128244600

約数和(自身を除く): 75157240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 761, 872, 1090, 1522, 1744, 2180, 3044, 3488, 3805, 4360, 6088, 6976, 7610, 8720, 12176, 13952, 15220, 17440, 24352, 30440, 34880, 48704, 60880, 69760, 82949, 97408, 121760, 165898, 243520, 331796, 414745, 487040, 663592, 829490, 1327184, 1658980, 2654368, 3317960, 5308736, 6635920, 10617472, 13271840, 26543680, 53087360]

約数ペア:

[(1, 53087360), (2, 26543680), (4, 13271840), (5, 10617472), (8, 6635920), (10, 5308736), (16, 3317960), (20, 2654368), (32, 1658980), (40, 1327184), (64, 829490), (80, 663592), (109, 487040), (128, 414745), (160, 331796), (218, 243520), (320, 165898), (436, 121760), (545, 97408), (640, 82949), (761, 69760), (872, 60880), (1090, 48704), (1522, 34880), (1744, 30440), (2180, 24352), (3044, 17440), (3488, 15220), (3805, 13952), (4360, 12176), (6088, 8720), (6976, 7610)]