11846960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 30212352

約数和(自身を除く): 18365392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 281, 310, 340, 496, 527, 562, 620, 680, 1054, 1124, 1240, 1360, 1405, 2108, 2248, 2480, 2635, 2810, 4216, 4496, 4777, 5270, 5620, 8432, 8711, 9554, 10540, 11240, 17422, 19108, 21080, 22480, 23885, 34844, 38216, 42160, 43555, 47770, 69688, 76432, 87110, 95540, 139376, 148087, 174220, 191080, 296174, 348440, 382160, 592348, 696880, 740435, 1184696, 1480870, 2369392, 2961740, 5923480, 11846960]

約数ペア:

[(1, 11846960), (2, 5923480), (4, 2961740), (5, 2369392), (8, 1480870), (10, 1184696), (16, 740435), (17, 696880), (20, 592348), (31, 382160), (34, 348440), (40, 296174), (62, 191080), (68, 174220), (80, 148087), (85, 139376), (124, 95540), (136, 87110), (155, 76432), (170, 69688), (248, 47770), (272, 43555), (281, 42160), (310, 38216), (340, 34844), (496, 23885), (527, 22480), (562, 21080), (620, 19108), (680, 17422), (1054, 11240), (1124, 10540), (1240, 9554), (1360, 8711), (1405, 8432), (2108, 5620), (2248, 5270), (2480, 4777), (2635, 4496), (2810, 4216)]