89017760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42797}}^1$

素因数の和:42825

約数の個数: 48

約数和(自身を含む): 226487016

約数和(自身を除く): 137469256

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, 42797, 85594, 171188, 213985, 342376, 427970, 556361, 684752, 855940, 1112722, 1369504, 1711880, 2225444, 2781805, 3423760, 4450888, 5563610, 6847520, 8901776, 11127220, 17803552, 22254440, 44508880, 89017760]

約数ペア:

[(1, 89017760), (2, 44508880), (4, 22254440), (5, 17803552), (8, 11127220), (10, 8901776), (13, 6847520), (16, 5563610), (20, 4450888), (26, 3423760), (32, 2781805), (40, 2225444), (52, 1711880), (65, 1369504), (80, 1112722), (104, 855940), (130, 684752), (160, 556361), (208, 427970), (260, 342376), (416, 213985), (520, 171188), (1040, 85594), (2080, 42797)]