8486580440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 20880961920

約数和(自身を除く): 12394381480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 311, 388, 485, 520, 541, 622, 776, 970, 1082, 1244, 1261, 1555, 1940, 2164, 2488, 2522, 2705, 3110, 3880, 4043, 4328, 5044, 5410, 6220, 6305, 7033, 8086, 10088, 10820, 12440, 12610, 14066, 16172, 20215, 21640, 25220, 28132, 30167, 32344, 35165, 40430, 50440, 52477, 56264, 60334, 70330, 80860, 104954, 120668, 140660, 150835, 161720, 168251, 209908, 241336, 262385, 281320, 301670, 336502, 392171, 419816, 524770, 603340, 673004, 682201, 784342, 841255, 1049540, 1206680, 1346008, 1364402, 1568684, 1682510, 1960855, 2099080, 2187263, 2728804, 3137368, 3365020, 3411005, 3921710, 4374526, 5457608, 6730040, 6822010, 7843420, 8749052, 10936315, 13644020, 15686840, 16320347, 17498104, 21872630, 27288040, 32640694, 43745260, 65281388, 81601735, 87490520, 130562776, 163203470, 212164511, 326406940, 424329022, 652813880, 848658044, 1060822555, 1697316088, 2121645110, 4243290220, 8486580440]

約数ペア:

[(1, 8486580440), (2, 4243290220), (4, 2121645110), (5, 1697316088), (8, 1060822555), (10, 848658044), (13, 652813880), (20, 424329022), (26, 326406940), (40, 212164511), (52, 163203470), (65, 130562776), (97, 87490520), (104, 81601735), (130, 65281388), (194, 43745260), (260, 32640694), (311, 27288040), (388, 21872630), (485, 17498104), (520, 16320347), (541, 15686840), (622, 13644020), (776, 10936315), (970, 8749052), (1082, 7843420), (1244, 6822010), (1261, 6730040), (1555, 5457608), (1940, 4374526), (2164, 3921710), (2488, 3411005), (2522, 3365020), (2705, 3137368), (3110, 2728804), (3880, 2187263), (4043, 2099080), (4328, 1960855), (5044, 1682510), (5410, 1568684), (6220, 1364402), (6305, 1346008), (7033, 1206680), (8086, 1049540), (10088, 841255), (10820, 784342), (12440, 682201), (12610, 673004), (14066, 603340), (16172, 524770), (20215, 419816), (21640, 392171), (25220, 336502), (28132, 301670), (30167, 281320), (32344, 262385), (35165, 241336), (40430, 209908), (50440, 168251), (52477, 161720), (56264, 150835), (60334, 140660), (70330, 120668), (80860, 104954)]