80858912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 168844032

約数和(自身を除く): 87985120

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2203, 2294, 4406, 4588, 8812, 9176, 17624, 18352, 35248, 36704, 68293, 70496, 81511, 136586, 163022, 273172, 326044, 546344, 652088, 1092688, 1304176, 2185376, 2526841, 2608352, 5053682, 10107364, 20214728, 40429456, 80858912]

約数ペア:

[(1, 80858912), (2, 40429456), (4, 20214728), (8, 10107364), (16, 5053682), (31, 2608352), (32, 2526841), (37, 2185376), (62, 1304176), (74, 1092688), (124, 652088), (148, 546344), (248, 326044), (296, 273172), (496, 163022), (592, 136586), (992, 81511), (1147, 70496), (1184, 68293), (2203, 36704), (2294, 35248), (4406, 18352), (4588, 17624), (8812, 9176)]