74460880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71597}}^1$

素因数の和:71623

約数の個数: 40

約数和(自身を含む): 186441192

約数和(自身を除く): 111980312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71597, 143194, 286388, 357985, 572776, 715970, 930761, 1145552, 1431940, 1861522, 2863880, 3723044, 4653805, 5727760, 7446088, 9307610, 14892176, 18615220, 37230440, 74460880]

約数ペア:

[(1, 74460880), (2, 37230440), (4, 18615220), (5, 14892176), (8, 9307610), (10, 7446088), (13, 5727760), (16, 4653805), (20, 3723044), (26, 2863880), (40, 1861522), (52, 1431940), (65, 1145552), (80, 930761), (104, 715970), (130, 572776), (208, 357985), (260, 286388), (520, 143194), (1040, 71597)]