5138080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 12859560

約数和(自身を除く): 7721480

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, 1889, 2720, 3778, 7556, 9445, 15112, 18890, 30224, 32113, 37780, 60448, 64226, 75560, 128452, 151120, 160565, 256904, 302240, 321130, 513808, 642260, 1027616, 1284520, 2569040, 5138080]

約数ペア:

[(1, 5138080), (2, 2569040), (4, 1284520), (5, 1027616), (8, 642260), (10, 513808), (16, 321130), (17, 302240), (20, 256904), (32, 160565), (34, 151120), (40, 128452), (68, 75560), (80, 64226), (85, 60448), (136, 37780), (160, 32113), (170, 30224), (272, 18890), (340, 15112), (544, 9445), (680, 7556), (1360, 3778), (1889, 2720)]