10405760

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 25336800

約数和(自身を除く): 14931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 229, 284, 320, 355, 458, 568, 640, 710, 916, 1136, 1145, 1420, 1832, 2272, 2290, 2840, 3664, 4544, 4580, 5680, 7328, 9088, 9160, 11360, 14656, 16259, 18320, 22720, 29312, 32518, 36640, 45440, 65036, 73280, 81295, 130072, 146560, 162590, 260144, 325180, 520288, 650360, 1040576, 1300720, 2081152, 2601440, 5202880, 10405760]

約数ペア:

[(1, 10405760), (2, 5202880), (4, 2601440), (5, 2081152), (8, 1300720), (10, 1040576), (16, 650360), (20, 520288), (32, 325180), (40, 260144), (64, 162590), (71, 146560), (80, 130072), (128, 81295), (142, 73280), (160, 65036), (229, 45440), (284, 36640), (320, 32518), (355, 29312), (458, 22720), (568, 18320), (640, 16259), (710, 14656), (916, 11360), (1136, 9160), (1145, 9088), (1420, 7328), (1832, 5680), (2272, 4580), (2290, 4544), (2840, 3664)]