27831922640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149377}}^1$

素因数の和:149544

約数の個数: 80

約数和(自身を含む): 69016221072

約数和(自身を除く): 41184298432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 1096, 1360, 1370, 2192, 2329, 2740, 4658, 5480, 9316, 10960, 11645, 18632, 23290, 37264, 46580, 93160, 149377, 186320, 298754, 597508, 746885, 1195016, 1493770, 2390032, 2539409, 2987540, 5078818, 5975080, 10157636, 11950160, 12697045, 20315272, 20464649, 25394090, 40630544, 40929298, 50788180, 81858596, 101576360, 102323245, 163717192, 203152720, 204646490, 327434384, 347899033, 409292980, 695798066, 818585960, 1391596132, 1637171920, 1739495165, 2783192264, 3478990330, 5566384528, 6957980660, 13915961320, 27831922640]

約数ペア:

[(1, 27831922640), (2, 13915961320), (4, 6957980660), (5, 5566384528), (8, 3478990330), (10, 2783192264), (16, 1739495165), (17, 1637171920), (20, 1391596132), (34, 818585960), (40, 695798066), (68, 409292980), (80, 347899033), (85, 327434384), (136, 204646490), (137, 203152720), (170, 163717192), (272, 102323245), (274, 101576360), (340, 81858596), (548, 50788180), (680, 40929298), (685, 40630544), (1096, 25394090), (1360, 20464649), (1370, 20315272), (2192, 12697045), (2329, 11950160), (2740, 10157636), (4658, 5975080), (5480, 5078818), (9316, 2987540), (10960, 2539409), (11645, 2390032), (18632, 1493770), (23290, 1195016), (37264, 746885), (46580, 597508), (93160, 298754), (149377, 186320)]