89637680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 233583264

約数和(自身を除く): 143945584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2753, 2960, 3256, 4070, 5506, 6512, 8140, 11012, 13765, 16280, 22024, 27530, 30283, 32560, 44048, 55060, 60566, 101861, 110120, 121132, 151415, 203722, 220240, 242264, 302830, 407444, 484528, 509305, 605660, 814888, 1018610, 1120471, 1211320, 1629776, 2037220, 2240942, 2422640, 4074440, 4481884, 5602355, 8148880, 8963768, 11204710, 17927536, 22409420, 44818840, 89637680]

約数ペア:

[(1, 89637680), (2, 44818840), (4, 22409420), (5, 17927536), (8, 11204710), (10, 8963768), (11, 8148880), (16, 5602355), (20, 4481884), (22, 4074440), (37, 2422640), (40, 2240942), (44, 2037220), (55, 1629776), (74, 1211320), (80, 1120471), (88, 1018610), (110, 814888), (148, 605660), (176, 509305), (185, 484528), (220, 407444), (296, 302830), (370, 242264), (407, 220240), (440, 203722), (592, 151415), (740, 121132), (814, 110120), (880, 101861), (1480, 60566), (1628, 55060), (2035, 44048), (2753, 32560), (2960, 30283), (3256, 27530), (4070, 22024), (5506, 16280), (6512, 13765), (8140, 11012)]