9956240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 27641088

約数和(自身を除く): 17684848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 773, 805, 920, 1288, 1546, 1610, 1840, 2576, 3092, 3220, 3865, 5411, 6184, 6440, 7730, 10822, 12368, 12880, 15460, 17779, 21644, 27055, 30920, 35558, 43288, 54110, 61840, 71116, 86576, 88895, 108220, 124453, 142232, 177790, 216440, 248906, 284464, 355580, 432880, 497812, 622265, 711160, 995624, 1244530, 1422320, 1991248, 2489060, 4978120, 9956240]

約数ペア:

[(1, 9956240), (2, 4978120), (4, 2489060), (5, 1991248), (7, 1422320), (8, 1244530), (10, 995624), (14, 711160), (16, 622265), (20, 497812), (23, 432880), (28, 355580), (35, 284464), (40, 248906), (46, 216440), (56, 177790), (70, 142232), (80, 124453), (92, 108220), (112, 88895), (115, 86576), (140, 71116), (161, 61840), (184, 54110), (230, 43288), (280, 35558), (322, 30920), (368, 27055), (460, 21644), (560, 17779), (644, 15460), (773, 12880), (805, 12368), (920, 10822), (1288, 7730), (1546, 6440), (1610, 6184), (1840, 5411), (2576, 3865), (3092, 3220)]