26729440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 69237504

約数和(自身を除く): 42508064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 317, 340, 496, 527, 544, 620, 634, 680, 992, 1054, 1240, 1268, 1360, 1585, 2108, 2480, 2536, 2635, 2720, 3170, 4216, 4960, 5072, 5270, 5389, 6340, 8432, 9827, 10144, 10540, 10778, 12680, 16864, 19654, 21080, 21556, 25360, 26945, 39308, 42160, 43112, 49135, 50720, 53890, 78616, 84320, 86224, 98270, 107780, 157232, 167059, 172448, 196540, 215560, 314464, 334118, 393080, 431120, 668236, 786160, 835295, 862240, 1336472, 1572320, 1670590, 2672944, 3341180, 5345888, 6682360, 13364720, 26729440]

約数ペア:

[(1, 26729440), (2, 13364720), (4, 6682360), (5, 5345888), (8, 3341180), (10, 2672944), (16, 1670590), (17, 1572320), (20, 1336472), (31, 862240), (32, 835295), (34, 786160), (40, 668236), (62, 431120), (68, 393080), (80, 334118), (85, 314464), (124, 215560), (136, 196540), (155, 172448), (160, 167059), (170, 157232), (248, 107780), (272, 98270), (310, 86224), (317, 84320), (340, 78616), (496, 53890), (527, 50720), (544, 49135), (620, 43112), (634, 42160), (680, 39308), (992, 26945), (1054, 25360), (1240, 21556), (1268, 21080), (1360, 19654), (1585, 16864), (2108, 12680), (2480, 10778), (2536, 10540), (2635, 10144), (2720, 9827), (3170, 8432), (4216, 6340), (4960, 5389), (5072, 5270)]