125643440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120811}}^1$

素因数の和:120837

約数の個数: 40

約数和(自身を含む): 314594448

約数和(自身を除く): 188951008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120811, 241622, 483244, 604055, 966488, 1208110, 1570543, 1932976, 2416220, 3141086, 4832440, 6282172, 7852715, 9664880, 12564344, 15705430, 25128688, 31410860, 62821720, 125643440]

約数ペア:

[(1, 125643440), (2, 62821720), (4, 31410860), (5, 25128688), (8, 15705430), (10, 12564344), (13, 9664880), (16, 7852715), (20, 6282172), (26, 4832440), (40, 3141086), (52, 2416220), (65, 1932976), (80, 1570543), (104, 1208110), (130, 966488), (208, 604055), (260, 483244), (520, 241622), (1040, 120811)]