15751520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5823

約数の個数: 48

約数和(自身を含む): 39408768

約数和(自身を除く): 23657248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5791, 11582, 23164, 28955, 46328, 57910, 92656, 98447, 115820, 185312, 196894, 231640, 393788, 463280, 492235, 787576, 926560, 984470, 1575152, 1968940, 3150304, 3937880, 7875760, 15751520]

約数ペア:

[(1, 15751520), (2, 7875760), (4, 3937880), (5, 3150304), (8, 1968940), (10, 1575152), (16, 984470), (17, 926560), (20, 787576), (32, 492235), (34, 463280), (40, 393788), (68, 231640), (80, 196894), (85, 185312), (136, 115820), (160, 98447), (170, 92656), (272, 57910), (340, 46328), (544, 28955), (680, 23164), (1360, 11582), (2720, 5791)]