42451040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15607}}^1$

素因数の和:15639

約数の個数: 48

約数和(自身を含む): 106196832

約数和(自身を除く): 63745792

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, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 265319, 312140, 499424, 530638, 624280, 1061276, 1248560, 1326595, 2122552, 2497120, 2653190, 4245104, 5306380, 8490208, 10612760, 21225520, 42451040]

約数ペア:

[(1, 42451040), (2, 21225520), (4, 10612760), (5, 8490208), (8, 5306380), (10, 4245104), (16, 2653190), (17, 2497120), (20, 2122552), (32, 1326595), (34, 1248560), (40, 1061276), (68, 624280), (80, 530638), (85, 499424), (136, 312140), (160, 265319), (170, 249712), (272, 156070), (340, 124856), (544, 78035), (680, 62428), (1360, 31214), (2720, 15607)]