84436880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 215611200

約数和(自身を除く): 131174320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 419, 440, 458, 838, 880, 916, 1145, 1676, 1832, 2095, 2290, 2519, 3352, 3664, 4190, 4580, 4609, 5038, 6704, 8380, 9160, 9218, 10076, 12595, 16760, 18320, 18436, 20152, 23045, 25190, 33520, 36872, 40304, 46090, 50380, 73744, 92180, 95951, 100760, 184360, 191902, 201520, 368720, 383804, 479755, 767608, 959510, 1055461, 1535216, 1919020, 2110922, 3838040, 4221844, 5277305, 7676080, 8443688, 10554610, 16887376, 21109220, 42218440, 84436880]

約数ペア:

[(1, 84436880), (2, 42218440), (4, 21109220), (5, 16887376), (8, 10554610), (10, 8443688), (11, 7676080), (16, 5277305), (20, 4221844), (22, 3838040), (40, 2110922), (44, 1919020), (55, 1535216), (80, 1055461), (88, 959510), (110, 767608), (176, 479755), (220, 383804), (229, 368720), (419, 201520), (440, 191902), (458, 184360), (838, 100760), (880, 95951), (916, 92180), (1145, 73744), (1676, 50380), (1832, 46090), (2095, 40304), (2290, 36872), (2519, 33520), (3352, 25190), (3664, 23045), (4190, 20152), (4580, 18436), (4609, 18320), (5038, 16760), (6704, 12595), (8380, 10076), (9160, 9218)]