165903680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30497}}^1$

素因数の和:30531

約数の個数: 56

約数和(自身を含む): 418310568

約数和(自身を除く): 252406888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 30497, 60994, 121988, 152485, 243976, 304970, 487952, 518449, 609940, 975904, 1036898, 1219880, 1951808, 2073796, 2439760, 2592245, 4147592, 4879520, 5184490, 8295184, 9759040, 10368980, 16590368, 20737960, 33180736, 41475920, 82951840, 165903680]

約数ペア:

[(1, 165903680), (2, 82951840), (4, 41475920), (5, 33180736), (8, 20737960), (10, 16590368), (16, 10368980), (17, 9759040), (20, 8295184), (32, 5184490), (34, 4879520), (40, 4147592), (64, 2592245), (68, 2439760), (80, 2073796), (85, 1951808), (136, 1219880), (160, 1036898), (170, 975904), (272, 609940), (320, 518449), (340, 487952), (544, 304970), (680, 243976), (1088, 152485), (1360, 121988), (2720, 60994), (5440, 30497)]