1642151840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47297}}^1$

素因数の和:47350

約数の個数: 96

約数和(自身を含む): 4576932864

約数和(自身を除く): 2934781024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 47297, 94594, 189188, 236485, 331079, 378376, 472970, 662158, 756752, 945940, 1324316, 1466207, 1513504, 1655395, 1891880, 2648632, 2932414, 3310790, 3783760, 5297264, 5864828, 6621580, 7331035, 7567520, 10263449, 10594528, 11729656, 13243160, 14662070, 20526898, 23459312, 26486320, 29324140, 41053796, 46918624, 51317245, 52972640, 58648280, 82107592, 102634490, 117296560, 164215184, 205268980, 234593120, 328430368, 410537960, 821075920, 1642151840]

約数ペア:

[(1, 1642151840), (2, 821075920), (4, 410537960), (5, 328430368), (7, 234593120), (8, 205268980), (10, 164215184), (14, 117296560), (16, 102634490), (20, 82107592), (28, 58648280), (31, 52972640), (32, 51317245), (35, 46918624), (40, 41053796), (56, 29324140), (62, 26486320), (70, 23459312), (80, 20526898), (112, 14662070), (124, 13243160), (140, 11729656), (155, 10594528), (160, 10263449), (217, 7567520), (224, 7331035), (248, 6621580), (280, 5864828), (310, 5297264), (434, 3783760), (496, 3310790), (560, 2932414), (620, 2648632), (868, 1891880), (992, 1655395), (1085, 1513504), (1120, 1466207), (1240, 1324316), (1736, 945940), (2170, 756752), (2480, 662158), (3472, 472970), (4340, 378376), (4960, 331079), (6944, 236485), (8680, 189188), (17360, 94594), (34720, 47297)]