43821440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 118238400

約数和(自身を除く): 74416960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 229, 230, 260, 299, 320, 368, 416, 458, 460, 520, 598, 640, 736, 832, 916, 920, 1040, 1145, 1196, 1472, 1495, 1664, 1832, 1840, 2080, 2290, 2392, 2944, 2977, 2990, 3664, 3680, 4160, 4580, 4784, 5267, 5954, 5980, 7328, 7360, 8320, 9160, 9568, 10534, 11908, 11960, 14656, 14720, 14885, 18320, 19136, 21068, 23816, 23920, 26335, 29312, 29770, 36640, 38272, 42136, 47632, 47840, 52670, 59540, 68471, 73280, 84272, 95264, 95680, 105340, 119080, 136942, 146560, 168544, 190528, 191360, 210680, 238160, 273884, 337088, 342355, 381056, 421360, 476320, 547768, 674176, 684710, 842720, 952640, 1095536, 1369420, 1685440, 1905280, 2191072, 2738840, 3370880, 4382144, 5477680, 8764288, 10955360, 21910720, 43821440]

約数ペア:

[(1, 43821440), (2, 21910720), (4, 10955360), (5, 8764288), (8, 5477680), (10, 4382144), (13, 3370880), (16, 2738840), (20, 2191072), (23, 1905280), (26, 1685440), (32, 1369420), (40, 1095536), (46, 952640), (52, 842720), (64, 684710), (65, 674176), (80, 547768), (92, 476320), (104, 421360), (115, 381056), (128, 342355), (130, 337088), (160, 273884), (184, 238160), (208, 210680), (229, 191360), (230, 190528), (260, 168544), (299, 146560), (320, 136942), (368, 119080), (416, 105340), (458, 95680), (460, 95264), (520, 84272), (598, 73280), (640, 68471), (736, 59540), (832, 52670), (916, 47840), (920, 47632), (1040, 42136), (1145, 38272), (1196, 36640), (1472, 29770), (1495, 29312), (1664, 26335), (1832, 23920), (1840, 23816), (2080, 21068), (2290, 19136), (2392, 18320), (2944, 14885), (2977, 14720), (2990, 14656), (3664, 11960), (3680, 11908), (4160, 10534), (4580, 9568), (4784, 9160), (5267, 8320), (5954, 7360), (5980, 7328)]