39844840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 108037800

約数和(自身を除く): 68192960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 701, 812, 980, 1015, 1160, 1402, 1421, 1624, 1960, 2030, 2804, 2842, 3505, 4060, 4907, 5608, 5684, 7010, 7105, 8120, 9814, 11368, 14020, 14210, 19628, 20329, 24535, 28040, 28420, 34349, 39256, 40658, 49070, 56840, 68698, 81316, 98140, 101645, 137396, 142303, 162632, 171745, 196280, 203290, 274792, 284606, 343490, 406580, 569212, 686980, 711515, 813160, 996121, 1138424, 1373960, 1423030, 1992242, 2846060, 3984484, 4980605, 5692120, 7968968, 9961210, 19922420, 39844840]

約数ペア:

[(1, 39844840), (2, 19922420), (4, 9961210), (5, 7968968), (7, 5692120), (8, 4980605), (10, 3984484), (14, 2846060), (20, 1992242), (28, 1423030), (29, 1373960), (35, 1138424), (40, 996121), (49, 813160), (56, 711515), (58, 686980), (70, 569212), (98, 406580), (116, 343490), (140, 284606), (145, 274792), (196, 203290), (203, 196280), (232, 171745), (245, 162632), (280, 142303), (290, 137396), (392, 101645), (406, 98140), (490, 81316), (580, 68698), (701, 56840), (812, 49070), (980, 40658), (1015, 39256), (1160, 34349), (1402, 28420), (1421, 28040), (1624, 24535), (1960, 20329), (2030, 19628), (2804, 14210), (2842, 14020), (3505, 11368), (4060, 9814), (4907, 8120), (5608, 7105), (5684, 7010)]