31855400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 79682400

約数和(自身を除く): 47827000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 83, 95, 100, 101, 152, 166, 190, 200, 202, 332, 380, 404, 415, 475, 505, 664, 760, 808, 830, 950, 1010, 1577, 1660, 1900, 1919, 2020, 2075, 2525, 3154, 3320, 3800, 3838, 4040, 4150, 5050, 6308, 7676, 7885, 8300, 8383, 9595, 10100, 12616, 15352, 15770, 16600, 16766, 19190, 20200, 31540, 33532, 38380, 39425, 41915, 47975, 63080, 67064, 76760, 78850, 83830, 95950, 157700, 159277, 167660, 191900, 209575, 315400, 318554, 335320, 383800, 419150, 637108, 796385, 838300, 1274216, 1592770, 1676600, 3185540, 3981925, 6371080, 7963850, 15927700, 31855400]

約数ペア:

[(1, 31855400), (2, 15927700), (4, 7963850), (5, 6371080), (8, 3981925), (10, 3185540), (19, 1676600), (20, 1592770), (25, 1274216), (38, 838300), (40, 796385), (50, 637108), (76, 419150), (83, 383800), (95, 335320), (100, 318554), (101, 315400), (152, 209575), (166, 191900), (190, 167660), (200, 159277), (202, 157700), (332, 95950), (380, 83830), (404, 78850), (415, 76760), (475, 67064), (505, 63080), (664, 47975), (760, 41915), (808, 39425), (830, 38380), (950, 33532), (1010, 31540), (1577, 20200), (1660, 19190), (1900, 16766), (1919, 16600), (2020, 15770), (2075, 15352), (2525, 12616), (3154, 10100), (3320, 9595), (3800, 8383), (3838, 8300), (4040, 7885), (4150, 7676), (5050, 6308)]