1863040

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 4626720

約数和(自身を除く): 2763680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 205, 284, 320, 328, 355, 410, 568, 640, 656, 710, 820, 1136, 1312, 1420, 1640, 2272, 2624, 2840, 2911, 3280, 4544, 5248, 5680, 5822, 6560, 9088, 11360, 11644, 13120, 14555, 22720, 23288, 26240, 29110, 45440, 46576, 58220, 93152, 116440, 186304, 232880, 372608, 465760, 931520, 1863040]

約数ペア:

[(1, 1863040), (2, 931520), (4, 465760), (5, 372608), (8, 232880), (10, 186304), (16, 116440), (20, 93152), (32, 58220), (40, 46576), (41, 45440), (64, 29110), (71, 26240), (80, 23288), (82, 22720), (128, 14555), (142, 13120), (160, 11644), (164, 11360), (205, 9088), (284, 6560), (320, 5822), (328, 5680), (355, 5248), (410, 4544), (568, 3280), (640, 2911), (656, 2840), (710, 2624), (820, 2272), (1136, 1640), (1312, 1420)]