47856560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 72135760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 839, 920, 1240, 1426, 1678, 1840, 2480, 2852, 3356, 3565, 4195, 5704, 6712, 7130, 8390, 11408, 13424, 14260, 16780, 19297, 26009, 28520, 33560, 38594, 52018, 57040, 67120, 77188, 96485, 104036, 130045, 154376, 192970, 208072, 260090, 308752, 385940, 416144, 520180, 598207, 771880, 1040360, 1196414, 1543760, 2080720, 2392828, 2991035, 4785656, 5982070, 9571312, 11964140, 23928280, 47856560]

約数ペア:

[(1, 47856560), (2, 23928280), (4, 11964140), (5, 9571312), (8, 5982070), (10, 4785656), (16, 2991035), (20, 2392828), (23, 2080720), (31, 1543760), (40, 1196414), (46, 1040360), (62, 771880), (80, 598207), (92, 520180), (115, 416144), (124, 385940), (155, 308752), (184, 260090), (230, 208072), (248, 192970), (310, 154376), (368, 130045), (460, 104036), (496, 96485), (620, 77188), (713, 67120), (839, 57040), (920, 52018), (1240, 38594), (1426, 33560), (1678, 28520), (1840, 26009), (2480, 19297), (2852, 16780), (3356, 14260), (3565, 13424), (4195, 11408), (5704, 8390), (6712, 7130)]