56978720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18777

約数の個数: 48

約数和(自身を含む): 141704640

約数和(自身を除く): 84725920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18743, 37486, 74972, 93715, 149944, 187430, 299888, 356117, 374860, 599776, 712234, 749720, 1424468, 1499440, 1780585, 2848936, 2998880, 3561170, 5697872, 7122340, 11395744, 14244680, 28489360, 56978720]

約数ペア:

[(1, 56978720), (2, 28489360), (4, 14244680), (5, 11395744), (8, 7122340), (10, 5697872), (16, 3561170), (19, 2998880), (20, 2848936), (32, 1780585), (38, 1499440), (40, 1424468), (76, 749720), (80, 712234), (95, 599776), (152, 374860), (160, 356117), (190, 299888), (304, 187430), (380, 149944), (608, 93715), (760, 74972), (1520, 37486), (3040, 18743)]