23240080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9415

約数の個数: 40

約数和(自身を含む): 55782144

約数和(自身を除く): 32542064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9371, 18742, 37484, 46855, 74968, 93710, 149936, 187420, 290501, 374840, 581002, 749680, 1162004, 1452505, 2324008, 2905010, 4648016, 5810020, 11620040, 23240080]

約数ペア:

[(1, 23240080), (2, 11620040), (4, 5810020), (5, 4648016), (8, 2905010), (10, 2324008), (16, 1452505), (20, 1162004), (31, 749680), (40, 581002), (62, 374840), (80, 290501), (124, 187420), (155, 149936), (248, 93710), (310, 74968), (496, 46855), (620, 37484), (1240, 18742), (2480, 9371)]