34655720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 86227200

約数和(自身を除く): 51571480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 997, 1580, 1738, 1994, 3160, 3476, 3988, 4345, 4985, 6952, 7976, 8690, 9970, 10967, 17380, 19940, 21934, 34760, 39880, 43868, 54835, 78763, 87736, 109670, 157526, 219340, 315052, 393815, 438680, 630104, 787630, 866393, 1575260, 1732786, 3150520, 3465572, 4331965, 6931144, 8663930, 17327860, 34655720]

約数ペア:

[(1, 34655720), (2, 17327860), (4, 8663930), (5, 6931144), (8, 4331965), (10, 3465572), (11, 3150520), (20, 1732786), (22, 1575260), (40, 866393), (44, 787630), (55, 630104), (79, 438680), (88, 393815), (110, 315052), (158, 219340), (220, 157526), (316, 109670), (395, 87736), (440, 78763), (632, 54835), (790, 43868), (869, 39880), (997, 34760), (1580, 21934), (1738, 19940), (1994, 17380), (3160, 10967), (3476, 9970), (3988, 8690), (4345, 7976), (4985, 6952)]