25189490560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{232891}}^1$

素因数の和:232936

約数の個数: 96

約数和(自身を含む): 65207431080

約数和(自身を除く): 40017940520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 21632, 27040, 54080, 108160, 232891, 465782, 931564, 1164455, 1863128, 2328910, 3027583, 3726256, 4657820, 6055166, 7452512, 9315640, 12110332, 14905024, 15137915, 18631280, 24220664, 29810048, 30275830, 37262560, 39358579, 48441328, 60551660, 74525120, 78717158, 96882656, 121103320, 149050240, 157434316, 193765312, 196792895, 242206640, 314868632, 387530624, 393585790, 484413280, 629737264, 787171580, 968826560, 1259474528, 1574343160, 1937653120, 2518949056, 3148686320, 5037898112, 6297372640, 12594745280, 25189490560]

約数ペア:

[(1, 25189490560), (2, 12594745280), (4, 6297372640), (5, 5037898112), (8, 3148686320), (10, 2518949056), (13, 1937653120), (16, 1574343160), (20, 1259474528), (26, 968826560), (32, 787171580), (40, 629737264), (52, 484413280), (64, 393585790), (65, 387530624), (80, 314868632), (104, 242206640), (128, 196792895), (130, 193765312), (160, 157434316), (169, 149050240), (208, 121103320), (260, 96882656), (320, 78717158), (338, 74525120), (416, 60551660), (520, 48441328), (640, 39358579), (676, 37262560), (832, 30275830), (845, 29810048), (1040, 24220664), (1352, 18631280), (1664, 15137915), (1690, 14905024), (2080, 12110332), (2704, 9315640), (3380, 7452512), (4160, 6055166), (5408, 4657820), (6760, 3726256), (8320, 3027583), (10816, 2328910), (13520, 1863128), (21632, 1164455), (27040, 931564), (54080, 465782), (108160, 232891)]