1234883920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 2951811072

約数和(自身を除く): 1716927152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 383, 410, 656, 766, 820, 983, 1532, 1640, 1915, 1966, 3064, 3280, 3830, 3932, 4915, 6128, 7660, 7864, 9830, 15320, 15703, 15728, 19660, 30640, 31406, 39320, 40303, 62812, 78515, 78640, 80606, 125624, 157030, 161212, 201515, 251248, 314060, 322424, 376489, 403030, 628120, 644848, 752978, 806060, 1256240, 1505956, 1612120, 1882445, 3011912, 3224240, 3764890, 6023824, 7529780, 15059560, 15436049, 30119120, 30872098, 61744196, 77180245, 123488392, 154360490, 246976784, 308720980, 617441960, 1234883920]

約数ペア:

[(1, 1234883920), (2, 617441960), (4, 308720980), (5, 246976784), (8, 154360490), (10, 123488392), (16, 77180245), (20, 61744196), (40, 30872098), (41, 30119120), (80, 15436049), (82, 15059560), (164, 7529780), (205, 6023824), (328, 3764890), (383, 3224240), (410, 3011912), (656, 1882445), (766, 1612120), (820, 1505956), (983, 1256240), (1532, 806060), (1640, 752978), (1915, 644848), (1966, 628120), (3064, 403030), (3280, 376489), (3830, 322424), (3932, 314060), (4915, 251248), (6128, 201515), (7660, 161212), (7864, 157030), (9830, 125624), (15320, 80606), (15703, 78640), (15728, 78515), (19660, 62812), (30640, 40303), (31406, 39320)]