26037640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 61245360

約数和(自身を除く): 35207720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 241, 292, 296, 365, 370, 482, 584, 730, 740, 964, 1205, 1460, 1480, 1928, 2410, 2701, 2920, 4820, 5402, 8917, 9640, 10804, 13505, 17593, 17834, 21608, 27010, 35186, 35668, 44585, 54020, 70372, 71336, 87965, 89170, 108040, 140744, 175930, 178340, 351860, 356680, 650941, 703720, 1301882, 2603764, 3254705, 5207528, 6509410, 13018820, 26037640]

約数ペア:

[(1, 26037640), (2, 13018820), (4, 6509410), (5, 5207528), (8, 3254705), (10, 2603764), (20, 1301882), (37, 703720), (40, 650941), (73, 356680), (74, 351860), (146, 178340), (148, 175930), (185, 140744), (241, 108040), (292, 89170), (296, 87965), (365, 71336), (370, 70372), (482, 54020), (584, 44585), (730, 35668), (740, 35186), (964, 27010), (1205, 21608), (1460, 17834), (1480, 17593), (1928, 13505), (2410, 10804), (2701, 9640), (2920, 8917), (4820, 5402)]