84192040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 203731200

約数和(自身を除く): 119539160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2357, 3572, 4465, 4714, 7144, 8930, 9428, 11785, 17860, 18856, 23570, 35720, 44783, 47140, 89566, 94280, 110779, 179132, 221558, 223915, 358264, 443116, 447830, 553895, 886232, 895660, 1107790, 1791320, 2104801, 2215580, 4209602, 4431160, 8419204, 10524005, 16838408, 21048010, 42096020, 84192040]

約数ペア:

[(1, 84192040), (2, 42096020), (4, 21048010), (5, 16838408), (8, 10524005), (10, 8419204), (19, 4431160), (20, 4209602), (38, 2215580), (40, 2104801), (47, 1791320), (76, 1107790), (94, 895660), (95, 886232), (152, 553895), (188, 447830), (190, 443116), (235, 358264), (376, 223915), (380, 221558), (470, 179132), (760, 110779), (893, 94280), (940, 89566), (1786, 47140), (1880, 44783), (2357, 35720), (3572, 23570), (4465, 18856), (4714, 17860), (7144, 11785), (8930, 9428)]