89685040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 219673440

約数和(自身を除く): 129988400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 656, 739, 740, 820, 1478, 1480, 1517, 1640, 2956, 2960, 3034, 3280, 3695, 5912, 6068, 7390, 7585, 11824, 12136, 14780, 15170, 24272, 27343, 29560, 30299, 30340, 54686, 59120, 60598, 60680, 109372, 121196, 121360, 136715, 151495, 218744, 242392, 273430, 302990, 437488, 484784, 546860, 605980, 1093720, 1121063, 1211960, 2187440, 2242126, 2423920, 4484252, 5605315, 8968504, 11210630, 17937008, 22421260, 44842520, 89685040]

約数ペア:

[(1, 89685040), (2, 44842520), (4, 22421260), (5, 17937008), (8, 11210630), (10, 8968504), (16, 5605315), (20, 4484252), (37, 2423920), (40, 2242126), (41, 2187440), (74, 1211960), (80, 1121063), (82, 1093720), (148, 605980), (164, 546860), (185, 484784), (205, 437488), (296, 302990), (328, 273430), (370, 242392), (410, 218744), (592, 151495), (656, 136715), (739, 121360), (740, 121196), (820, 109372), (1478, 60680), (1480, 60598), (1517, 59120), (1640, 54686), (2956, 30340), (2960, 30299), (3034, 29560), (3280, 27343), (3695, 24272), (5912, 15170), (6068, 14780), (7390, 12136), (7585, 11824)]