40088860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 103133520

約数和(自身を除く): 63044660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2153, 2660, 3724, 4306, 4655, 8612, 9310, 10765, 15071, 18620, 21530, 30142, 40907, 43060, 60284, 75355, 81814, 105497, 150710, 163628, 204535, 210994, 286349, 301420, 409070, 421988, 527485, 572698, 818140, 1054970, 1145396, 1431745, 2004443, 2109940, 2863490, 4008886, 5726980, 8017772, 10022215, 20044430, 40088860]

約数ペア:

[(1, 40088860), (2, 20044430), (4, 10022215), (5, 8017772), (7, 5726980), (10, 4008886), (14, 2863490), (19, 2109940), (20, 2004443), (28, 1431745), (35, 1145396), (38, 1054970), (49, 818140), (70, 572698), (76, 527485), (95, 421988), (98, 409070), (133, 301420), (140, 286349), (190, 210994), (196, 204535), (245, 163628), (266, 150710), (380, 105497), (490, 81814), (532, 75355), (665, 60284), (931, 43060), (980, 40907), (1330, 30142), (1862, 21530), (2153, 18620), (2660, 15071), (3724, 10765), (4306, 9310), (4655, 8612)]