89127440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 219829680

約数和(自身を除く): 130702240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 937, 1160, 1189, 1640, 1874, 2320, 2378, 3280, 3748, 4685, 4756, 5945, 7496, 9370, 9512, 11890, 14992, 18740, 19024, 23780, 27173, 37480, 38417, 47560, 54346, 74960, 76834, 95120, 108692, 135865, 153668, 192085, 217384, 271730, 307336, 384170, 434768, 543460, 614672, 768340, 1086920, 1114093, 1536680, 2173840, 2228186, 3073360, 4456372, 5570465, 8912744, 11140930, 17825488, 22281860, 44563720, 89127440]

約数ペア:

[(1, 89127440), (2, 44563720), (4, 22281860), (5, 17825488), (8, 11140930), (10, 8912744), (16, 5570465), (20, 4456372), (29, 3073360), (40, 2228186), (41, 2173840), (58, 1536680), (80, 1114093), (82, 1086920), (116, 768340), (145, 614672), (164, 543460), (205, 434768), (232, 384170), (290, 307336), (328, 271730), (410, 217384), (464, 192085), (580, 153668), (656, 135865), (820, 108692), (937, 95120), (1160, 76834), (1189, 74960), (1640, 54346), (1874, 47560), (2320, 38417), (2378, 37480), (3280, 27173), (3748, 23780), (4685, 19024), (4756, 18740), (5945, 14992), (7496, 11890), (9370, 9512)]