26202280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 65091600

約数和(自身を除く): 38889320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1229, 1640, 2132, 2458, 2665, 4264, 4916, 5330, 6145, 9832, 10660, 12290, 15977, 21320, 24580, 31954, 49160, 50389, 63908, 79885, 100778, 127816, 159770, 201556, 251945, 319540, 403112, 503890, 639080, 655057, 1007780, 1310114, 2015560, 2620228, 3275285, 5240456, 6550570, 13101140, 26202280]

約数ペア:

[(1, 26202280), (2, 13101140), (4, 6550570), (5, 5240456), (8, 3275285), (10, 2620228), (13, 2015560), (20, 1310114), (26, 1007780), (40, 655057), (41, 639080), (52, 503890), (65, 403112), (82, 319540), (104, 251945), (130, 201556), (164, 159770), (205, 127816), (260, 100778), (328, 79885), (410, 63908), (520, 50389), (533, 49160), (820, 31954), (1066, 24580), (1229, 21320), (1640, 15977), (2132, 12290), (2458, 10660), (2665, 9832), (4264, 6145), (4916, 5330)]