2080402880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{382427}}^1$

素因数の和:382461

約数の個数: 56

約数和(自身を含む): 5245382448

約数和(自身を除く): 3164979568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 382427, 764854, 1529708, 1912135, 3059416, 3824270, 6118832, 6501259, 7648540, 12237664, 13002518, 15297080, 24475328, 26005036, 30594160, 32506295, 52010072, 61188320, 65012590, 104020144, 122376640, 130025180, 208040288, 260050360, 416080576, 520100720, 1040201440, 2080402880]

約数ペア:

[(1, 2080402880), (2, 1040201440), (4, 520100720), (5, 416080576), (8, 260050360), (10, 208040288), (16, 130025180), (17, 122376640), (20, 104020144), (32, 65012590), (34, 61188320), (40, 52010072), (64, 32506295), (68, 30594160), (80, 26005036), (85, 24475328), (136, 15297080), (160, 13002518), (170, 12237664), (272, 7648540), (320, 6501259), (340, 6118832), (544, 3824270), (680, 3059416), (1088, 1912135), (1360, 1529708), (2720, 764854), (5440, 382427)]