91972480

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 221752080

約数和(自身を除く): 129779600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1097, 1310, 2096, 2194, 2620, 4192, 4388, 5240, 5485, 8384, 8776, 10480, 10970, 16768, 17552, 20960, 21940, 35104, 41920, 43880, 70208, 83840, 87760, 140416, 143707, 175520, 287414, 351040, 574828, 702080, 718535, 1149656, 1437070, 2299312, 2874140, 4598624, 5748280, 9197248, 11496560, 18394496, 22993120, 45986240, 91972480]

約数ペア:

[(1, 91972480), (2, 45986240), (4, 22993120), (5, 18394496), (8, 11496560), (10, 9197248), (16, 5748280), (20, 4598624), (32, 2874140), (40, 2299312), (64, 1437070), (80, 1149656), (128, 718535), (131, 702080), (160, 574828), (262, 351040), (320, 287414), (524, 175520), (640, 143707), (655, 140416), (1048, 87760), (1097, 83840), (1310, 70208), (2096, 43880), (2194, 41920), (2620, 35104), (4192, 21940), (4388, 20960), (5240, 17552), (5485, 16768), (8384, 10970), (8776, 10480)]