191840440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5519}}^1$

素因数の和:5620

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 285087560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 5519, 6952, 8690, 11038, 17380, 22076, 27595, 34760, 44152, 55190, 60709, 110380, 121418, 220760, 242836, 303545, 436001, 485672, 607090, 872002, 1214180, 1744004, 2180005, 2428360, 3488008, 4360010, 4796011, 8720020, 9592022, 17440040, 19184044, 23980055, 38368088, 47960110, 95920220, 191840440]

約数ペア:

[(1, 191840440), (2, 95920220), (4, 47960110), (5, 38368088), (8, 23980055), (10, 19184044), (11, 17440040), (20, 9592022), (22, 8720020), (40, 4796011), (44, 4360010), (55, 3488008), (79, 2428360), (88, 2180005), (110, 1744004), (158, 1214180), (220, 872002), (316, 607090), (395, 485672), (440, 436001), (632, 303545), (790, 242836), (869, 220760), (1580, 121418), (1738, 110380), (3160, 60709), (3476, 55190), (4345, 44152), (5519, 34760), (6952, 27595), (8690, 22076), (11038, 17380)]