52340440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 126108000

約数和(自身を除く): 73767560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1129, 1159, 1220, 2258, 2318, 2440, 4516, 4636, 5645, 5795, 9032, 9272, 11290, 11590, 21451, 22580, 23180, 42902, 45160, 46360, 68869, 85804, 107255, 137738, 171608, 214510, 275476, 344345, 429020, 550952, 688690, 858040, 1308511, 1377380, 2617022, 2754760, 5234044, 6542555, 10468088, 13085110, 26170220, 52340440]

約数ペア:

[(1, 52340440), (2, 26170220), (4, 13085110), (5, 10468088), (8, 6542555), (10, 5234044), (19, 2754760), (20, 2617022), (38, 1377380), (40, 1308511), (61, 858040), (76, 688690), (95, 550952), (122, 429020), (152, 344345), (190, 275476), (244, 214510), (305, 171608), (380, 137738), (488, 107255), (610, 85804), (760, 68869), (1129, 46360), (1159, 45160), (1220, 42902), (2258, 23180), (2318, 22580), (2440, 21451), (4516, 11590), (4636, 11290), (5645, 9272), (5795, 9032)]