13305907840

素因数分解:

$2^7\times 5^1\times {\mathrm{2927}}^1\times {\mathrm{7103}}^1$

素因数の和:10049

約数の個数: 64

約数和(自身を含む): 31824783360

約数和(自身を除く): 18518875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2927, 5854, 7103, 11708, 14206, 14635, 23416, 28412, 29270, 35515, 46832, 56824, 58540, 71030, 93664, 113648, 117080, 142060, 187328, 227296, 234160, 284120, 374656, 454592, 468320, 568240, 909184, 936640, 1136480, 1873280, 2272960, 4545920, 20790481, 41580962, 83161924, 103952405, 166323848, 207904810, 332647696, 415809620, 665295392, 831619240, 1330590784, 1663238480, 2661181568, 3326476960, 6652953920, 13305907840]

約数ペア:

[(1, 13305907840), (2, 6652953920), (4, 3326476960), (5, 2661181568), (8, 1663238480), (10, 1330590784), (16, 831619240), (20, 665295392), (32, 415809620), (40, 332647696), (64, 207904810), (80, 166323848), (128, 103952405), (160, 83161924), (320, 41580962), (640, 20790481), (2927, 4545920), (5854, 2272960), (7103, 1873280), (11708, 1136480), (14206, 936640), (14635, 909184), (23416, 568240), (28412, 468320), (29270, 454592), (35515, 374656), (46832, 284120), (56824, 234160), (58540, 227296), (71030, 187328), (93664, 142060), (113648, 117080)]