38281280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 100071936

約数和(自身を除く): 61790656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 227, 248, 272, 310, 320, 340, 454, 496, 527, 544, 620, 680, 908, 992, 1054, 1088, 1135, 1240, 1360, 1816, 1984, 2108, 2270, 2480, 2635, 2720, 3632, 3859, 4216, 4540, 4960, 5270, 5440, 7037, 7264, 7718, 8432, 9080, 9920, 10540, 14074, 14528, 15436, 16864, 18160, 19295, 21080, 28148, 30872, 33728, 35185, 36320, 38590, 42160, 56296, 61744, 70370, 72640, 77180, 84320, 112592, 119629, 123488, 140740, 154360, 168640, 225184, 239258, 246976, 281480, 308720, 450368, 478516, 562960, 598145, 617440, 957032, 1125920, 1196290, 1234880, 1914064, 2251840, 2392580, 3828128, 4785160, 7656256, 9570320, 19140640, 38281280]

約数ペア:

[(1, 38281280), (2, 19140640), (4, 9570320), (5, 7656256), (8, 4785160), (10, 3828128), (16, 2392580), (17, 2251840), (20, 1914064), (31, 1234880), (32, 1196290), (34, 1125920), (40, 957032), (62, 617440), (64, 598145), (68, 562960), (80, 478516), (85, 450368), (124, 308720), (136, 281480), (155, 246976), (160, 239258), (170, 225184), (227, 168640), (248, 154360), (272, 140740), (310, 123488), (320, 119629), (340, 112592), (454, 84320), (496, 77180), (527, 72640), (544, 70370), (620, 61744), (680, 56296), (908, 42160), (992, 38590), (1054, 36320), (1088, 35185), (1135, 33728), (1240, 30872), (1360, 28148), (1816, 21080), (1984, 19295), (2108, 18160), (2270, 16864), (2480, 15436), (2635, 14528), (2720, 14074), (3632, 10540), (3859, 9920), (4216, 9080), (4540, 8432), (4960, 7718), (5270, 7264), (5440, 7037)]