29964880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 80512704

約数和(自身を除く): 50547824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2003, 2992, 3740, 4006, 7480, 8012, 10015, 14960, 16024, 20030, 22033, 32048, 34051, 40060, 44066, 68102, 80120, 88132, 110165, 136204, 160240, 170255, 176264, 220330, 272408, 340510, 352528, 374561, 440660, 544816, 681020, 749122, 881320, 1362040, 1498244, 1762640, 1872805, 2724080, 2996488, 3745610, 5992976, 7491220, 14982440, 29964880]

約数ペア:

[(1, 29964880), (2, 14982440), (4, 7491220), (5, 5992976), (8, 3745610), (10, 2996488), (11, 2724080), (16, 1872805), (17, 1762640), (20, 1498244), (22, 1362040), (34, 881320), (40, 749122), (44, 681020), (55, 544816), (68, 440660), (80, 374561), (85, 352528), (88, 340510), (110, 272408), (136, 220330), (170, 176264), (176, 170255), (187, 160240), (220, 136204), (272, 110165), (340, 88132), (374, 80120), (440, 68102), (680, 44066), (748, 40060), (880, 34051), (935, 32048), (1360, 22033), (1496, 20030), (1870, 16024), (2003, 14960), (2992, 10015), (3740, 8012), (4006, 7480)]