38328640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 106216704

約数和(自身を除く): 67888064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 241, 280, 284, 320, 355, 448, 482, 497, 560, 568, 710, 964, 994, 1120, 1136, 1205, 1420, 1687, 1928, 1988, 2240, 2272, 2410, 2485, 2840, 3374, 3856, 3976, 4544, 4820, 4970, 5680, 6748, 7712, 7952, 8435, 9640, 9940, 11360, 13496, 15424, 15904, 16870, 17111, 19280, 19880, 22720, 26992, 31808, 33740, 34222, 38560, 39760, 53984, 67480, 68444, 77120, 79520, 85555, 107968, 119777, 134960, 136888, 159040, 171110, 239554, 269920, 273776, 342220, 479108, 539840, 547552, 598885, 684440, 958216, 1095104, 1197770, 1368880, 1916432, 2395540, 2737760, 3832864, 4791080, 5475520, 7665728, 9582160, 19164320, 38328640]

約数ペア:

[(1, 38328640), (2, 19164320), (4, 9582160), (5, 7665728), (7, 5475520), (8, 4791080), (10, 3832864), (14, 2737760), (16, 2395540), (20, 1916432), (28, 1368880), (32, 1197770), (35, 1095104), (40, 958216), (56, 684440), (64, 598885), (70, 547552), (71, 539840), (80, 479108), (112, 342220), (140, 273776), (142, 269920), (160, 239554), (224, 171110), (241, 159040), (280, 136888), (284, 134960), (320, 119777), (355, 107968), (448, 85555), (482, 79520), (497, 77120), (560, 68444), (568, 67480), (710, 53984), (964, 39760), (994, 38560), (1120, 34222), (1136, 33740), (1205, 31808), (1420, 26992), (1687, 22720), (1928, 19880), (1988, 19280), (2240, 17111), (2272, 16870), (2410, 15904), (2485, 15424), (2840, 13496), (3374, 11360), (3856, 9940), (3976, 9640), (4544, 8435), (4820, 7952), (4970, 7712), (5680, 6748)]