74457760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35825

約数の個数: 48

約数和(自身を含む): 189443016

約数和(自身を除く): 114985256

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, 35797, 71594, 143188, 178985, 286376, 357970, 465361, 572752, 715940, 930722, 1145504, 1431880, 1861444, 2326805, 2863760, 3722888, 4653610, 5727520, 7445776, 9307220, 14891552, 18614440, 37228880, 74457760]

約数ペア:

[(1, 74457760), (2, 37228880), (4, 18614440), (5, 14891552), (8, 9307220), (10, 7445776), (13, 5727520), (16, 4653610), (20, 3722888), (26, 2863760), (32, 2326805), (40, 1861444), (52, 1431880), (65, 1145504), (80, 930722), (104, 715940), (130, 572752), (160, 465361), (208, 357970), (260, 286376), (416, 178985), (520, 143188), (1040, 71594), (2080, 35797)]