83869681640

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1481}}^1\times {\mathrm{2707}}^1$

素因数の和:4722

約数の個数: 64

約数和(自身を含む): 189265152960

約数和(自身を除く): 105395471320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1481, 2092, 2615, 2707, 2962, 4184, 5230, 5414, 5924, 7405, 10460, 10828, 11848, 13535, 14810, 20920, 21656, 27070, 29620, 54140, 59240, 108280, 774563, 1415761, 1549126, 2831522, 3098252, 3872815, 4009067, 5663044, 6196504, 7078805, 7745630, 8018134, 11326088, 14157610, 15491260, 16036268, 20045335, 28315220, 30982520, 32072536, 40090670, 56630440, 80181340, 160362680, 2096742041, 4193484082, 8386968164, 10483710205, 16773936328, 20967420410, 41934840820, 83869681640]

約数ペア:

[(1, 83869681640), (2, 41934840820), (4, 20967420410), (5, 16773936328), (8, 10483710205), (10, 8386968164), (20, 4193484082), (40, 2096742041), (523, 160362680), (1046, 80181340), (1481, 56630440), (2092, 40090670), (2615, 32072536), (2707, 30982520), (2962, 28315220), (4184, 20045335), (5230, 16036268), (5414, 15491260), (5924, 14157610), (7405, 11326088), (10460, 8018134), (10828, 7745630), (11848, 7078805), (13535, 6196504), (14810, 5663044), (20920, 4009067), (21656, 3872815), (27070, 3098252), (29620, 2831522), (54140, 1549126), (59240, 1415761), (108280, 774563)]