91228720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103669}}^1$

素因数の和:103693

約数の個数: 40

約数和(自身を含む): 231391440

約数和(自身を除く): 140162720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103669, 207338, 414676, 518345, 829352, 1036690, 1140359, 1658704, 2073380, 2280718, 4146760, 4561436, 5701795, 8293520, 9122872, 11403590, 18245744, 22807180, 45614360, 91228720]

約数ペア:

[(1, 91228720), (2, 45614360), (4, 22807180), (5, 18245744), (8, 11403590), (10, 9122872), (11, 8293520), (16, 5701795), (20, 4561436), (22, 4146760), (40, 2280718), (44, 2073380), (55, 1658704), (80, 1140359), (88, 1036690), (110, 829352), (176, 518345), (220, 414676), (440, 207338), (880, 103669)]