56737040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 140318400

約数和(自身を除く): 83581360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 229, 304, 326, 380, 458, 652, 760, 815, 916, 1145, 1304, 1520, 1630, 1832, 2290, 2608, 3097, 3260, 3664, 4351, 4580, 6194, 6520, 8702, 9160, 12388, 13040, 15485, 17404, 18320, 21755, 24776, 30970, 34808, 37327, 43510, 49552, 61940, 69616, 74654, 87020, 123880, 149308, 174040, 186635, 247760, 298616, 348080, 373270, 597232, 709213, 746540, 1418426, 1493080, 2836852, 2986160, 3546065, 5673704, 7092130, 11347408, 14184260, 28368520, 56737040]

約数ペア:

[(1, 56737040), (2, 28368520), (4, 14184260), (5, 11347408), (8, 7092130), (10, 5673704), (16, 3546065), (19, 2986160), (20, 2836852), (38, 1493080), (40, 1418426), (76, 746540), (80, 709213), (95, 597232), (152, 373270), (163, 348080), (190, 298616), (229, 247760), (304, 186635), (326, 174040), (380, 149308), (458, 123880), (652, 87020), (760, 74654), (815, 69616), (916, 61940), (1145, 49552), (1304, 43510), (1520, 37327), (1630, 34808), (1832, 30970), (2290, 24776), (2608, 21755), (3097, 18320), (3260, 17404), (3664, 15485), (4351, 13040), (4580, 12388), (6194, 9160), (6520, 8702)]