17341997840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{161411}}^1$

素因数の和:161520

約数の個数: 80

約数和(自身を含む): 43232590080

約数和(自身を除く): 25890592240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 6320, 6715, 10744, 13430, 21488, 26860, 53720, 107440, 161411, 322822, 645644, 807055, 1291288, 1614110, 2582576, 2743987, 3228220, 5487974, 6456440, 10975948, 12751469, 12912880, 13719935, 21951896, 25502938, 27439870, 43903792, 51005876, 54879740, 63757345, 102011752, 109759480, 127514690, 204023504, 216774973, 219518960, 255029380, 433549946, 510058760, 867099892, 1020117520, 1083874865, 1734199784, 2167749730, 3468399568, 4335499460, 8670998920, 17341997840]

約数ペア:

[(1, 17341997840), (2, 8670998920), (4, 4335499460), (5, 3468399568), (8, 2167749730), (10, 1734199784), (16, 1083874865), (17, 1020117520), (20, 867099892), (34, 510058760), (40, 433549946), (68, 255029380), (79, 219518960), (80, 216774973), (85, 204023504), (136, 127514690), (158, 109759480), (170, 102011752), (272, 63757345), (316, 54879740), (340, 51005876), (395, 43903792), (632, 27439870), (680, 25502938), (790, 21951896), (1264, 13719935), (1343, 12912880), (1360, 12751469), (1580, 10975948), (2686, 6456440), (3160, 5487974), (5372, 3228220), (6320, 2743987), (6715, 2582576), (10744, 1614110), (13430, 1291288), (21488, 807055), (26860, 645644), (53720, 322822), (107440, 161411)]