67726880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32561}}^1$

素因数の和:32589

約数の個数: 48

約数和(自身を含む): 172318104

約数和(自身を除く): 104591224

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, 32561, 65122, 130244, 162805, 260488, 325610, 423293, 520976, 651220, 846586, 1041952, 1302440, 1693172, 2116465, 2604880, 3386344, 4232930, 5209760, 6772688, 8465860, 13545376, 16931720, 33863440, 67726880]

約数ペア:

[(1, 67726880), (2, 33863440), (4, 16931720), (5, 13545376), (8, 8465860), (10, 6772688), (13, 5209760), (16, 4232930), (20, 3386344), (26, 2604880), (32, 2116465), (40, 1693172), (52, 1302440), (65, 1041952), (80, 846586), (104, 651220), (130, 520976), (160, 423293), (208, 325610), (260, 260488), (416, 162805), (520, 130244), (1040, 65122), (2080, 32561)]