55771040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26813}}^1$

素因数の和:26841

約数の個数: 48

約数和(自身を含む): 141899688

約数和(自身を除く): 86128648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26813, 53626, 107252, 134065, 214504, 268130, 348569, 429008, 536260, 697138, 858016, 1072520, 1394276, 1742845, 2145040, 2788552, 3485690, 4290080, 5577104, 6971380, 11154208, 13942760, 27885520, 55771040]

約数ペア:

[(1, 55771040), (2, 27885520), (4, 13942760), (5, 11154208), (8, 6971380), (10, 5577104), (13, 4290080), (16, 3485690), (20, 2788552), (26, 2145040), (32, 1742845), (40, 1394276), (52, 1072520), (65, 858016), (80, 697138), (104, 536260), (130, 429008), (160, 348569), (208, 268130), (260, 214504), (416, 134065), (520, 107252), (1040, 53626), (2080, 26813)]