11727280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8653

約数の個数: 40

約数和(自身を含む): 28873152

約数和(自身を除く): 17145872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8623, 17246, 34492, 43115, 68984, 86230, 137968, 146591, 172460, 293182, 344920, 586364, 689840, 732955, 1172728, 1465910, 2345456, 2931820, 5863640, 11727280]

約数ペア:

[(1, 11727280), (2, 5863640), (4, 2931820), (5, 2345456), (8, 1465910), (10, 1172728), (16, 732955), (17, 689840), (20, 586364), (34, 344920), (40, 293182), (68, 172460), (80, 146591), (85, 137968), (136, 86230), (170, 68984), (272, 43115), (340, 34492), (680, 17246), (1360, 8623)]