99691280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95857}}^1$

素因数の和:95883

約数の個数: 40

約数和(自身を含む): 249614232

約数和(自身を除く): 149922952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 95857, 191714, 383428, 479285, 766856, 958570, 1246141, 1533712, 1917140, 2492282, 3834280, 4984564, 6230705, 7668560, 9969128, 12461410, 19938256, 24922820, 49845640, 99691280]

約数ペア:

[(1, 99691280), (2, 49845640), (4, 24922820), (5, 19938256), (8, 12461410), (10, 9969128), (13, 7668560), (16, 6230705), (20, 4984564), (26, 3834280), (40, 2492282), (52, 1917140), (65, 1533712), (80, 1246141), (104, 958570), (130, 766856), (208, 479285), (260, 383428), (520, 191714), (1040, 95857)]