11388640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 29393280

約数和(自身を除く): 18004640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 79, 80, 85, 106, 136, 158, 160, 170, 212, 265, 272, 316, 340, 395, 424, 530, 544, 632, 680, 790, 848, 901, 1060, 1264, 1343, 1360, 1580, 1696, 1802, 2120, 2528, 2686, 2720, 3160, 3604, 4187, 4240, 4505, 5372, 6320, 6715, 7208, 8374, 8480, 9010, 10744, 12640, 13430, 14416, 16748, 18020, 20935, 21488, 26860, 28832, 33496, 36040, 41870, 42976, 53720, 66992, 71179, 72080, 83740, 107440, 133984, 142358, 144160, 167480, 214880, 284716, 334960, 355895, 569432, 669920, 711790, 1138864, 1423580, 2277728, 2847160, 5694320, 11388640]

約数ペア:

[(1, 11388640), (2, 5694320), (4, 2847160), (5, 2277728), (8, 1423580), (10, 1138864), (16, 711790), (17, 669920), (20, 569432), (32, 355895), (34, 334960), (40, 284716), (53, 214880), (68, 167480), (79, 144160), (80, 142358), (85, 133984), (106, 107440), (136, 83740), (158, 72080), (160, 71179), (170, 66992), (212, 53720), (265, 42976), (272, 41870), (316, 36040), (340, 33496), (395, 28832), (424, 26860), (530, 21488), (544, 20935), (632, 18020), (680, 16748), (790, 14416), (848, 13430), (901, 12640), (1060, 10744), (1264, 9010), (1343, 8480), (1360, 8374), (1580, 7208), (1696, 6715), (1802, 6320), (2120, 5372), (2528, 4505), (2686, 4240), (2720, 4187), (3160, 3604)]