89403680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32869}}^1$

素因数の和:32901

約数の個数: 48

約数和(自身を含む): 223647480

約数和(自身を除く): 134243800

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, 32869, 65738, 131476, 164345, 262952, 328690, 525904, 558773, 657380, 1051808, 1117546, 1314760, 2235092, 2629520, 2793865, 4470184, 5259040, 5587730, 8940368, 11175460, 17880736, 22350920, 44701840, 89403680]

約数ペア:

[(1, 89403680), (2, 44701840), (4, 22350920), (5, 17880736), (8, 11175460), (10, 8940368), (16, 5587730), (17, 5259040), (20, 4470184), (32, 2793865), (34, 2629520), (40, 2235092), (68, 1314760), (80, 1117546), (85, 1051808), (136, 657380), (160, 558773), (170, 525904), (272, 328690), (340, 262952), (544, 164345), (680, 131476), (1360, 65738), (2720, 32869)]