13298080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 48

約数和(自身を含む): 33271560

約数和(自身を除く): 19973480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4889, 9778, 19556, 24445, 39112, 48890, 78224, 83113, 97780, 156448, 166226, 195560, 332452, 391120, 415565, 664904, 782240, 831130, 1329808, 1662260, 2659616, 3324520, 6649040, 13298080]

約数ペア:

[(1, 13298080), (2, 6649040), (4, 3324520), (5, 2659616), (8, 1662260), (10, 1329808), (16, 831130), (17, 782240), (20, 664904), (32, 415565), (34, 391120), (40, 332452), (68, 195560), (80, 166226), (85, 156448), (136, 97780), (160, 83113), (170, 78224), (272, 48890), (340, 39112), (544, 24445), (680, 19556), (1360, 9778), (2720, 4889)]