80186080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2076

約数の個数: 96

約数和(自身を含む): 214855200

約数和(自身を除く): 134669120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2029, 2080, 2470, 3040, 3952, 4058, 4940, 7904, 8116, 9880, 10145, 16232, 19760, 20290, 26377, 32464, 38551, 39520, 40580, 52754, 64928, 77102, 81160, 105508, 131885, 154204, 162320, 192755, 211016, 263770, 308408, 324640, 385510, 422032, 501163, 527540, 616816, 771020, 844064, 1002326, 1055080, 1233632, 1542040, 2004652, 2110160, 2505815, 3084080, 4009304, 4220320, 5011630, 6168160, 8018608, 10023260, 16037216, 20046520, 40093040, 80186080]

約数ペア:

[(1, 80186080), (2, 40093040), (4, 20046520), (5, 16037216), (8, 10023260), (10, 8018608), (13, 6168160), (16, 5011630), (19, 4220320), (20, 4009304), (26, 3084080), (32, 2505815), (38, 2110160), (40, 2004652), (52, 1542040), (65, 1233632), (76, 1055080), (80, 1002326), (95, 844064), (104, 771020), (130, 616816), (152, 527540), (160, 501163), (190, 422032), (208, 385510), (247, 324640), (260, 308408), (304, 263770), (380, 211016), (416, 192755), (494, 162320), (520, 154204), (608, 131885), (760, 105508), (988, 81160), (1040, 77102), (1235, 64928), (1520, 52754), (1976, 40580), (2029, 39520), (2080, 38551), (2470, 32464), (3040, 26377), (3952, 20290), (4058, 19760), (4940, 16232), (7904, 10145), (8116, 9880)]