65951840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24247}}^1$

素因数の和:24279

約数の個数: 48

約数和(自身を含む): 164983392

約数和(自身を除く): 99031552

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, 24247, 48494, 96988, 121235, 193976, 242470, 387952, 412199, 484940, 775904, 824398, 969880, 1648796, 1939760, 2060995, 3297592, 3879520, 4121990, 6595184, 8243980, 13190368, 16487960, 32975920, 65951840]

約数ペア:

[(1, 65951840), (2, 32975920), (4, 16487960), (5, 13190368), (8, 8243980), (10, 6595184), (16, 4121990), (17, 3879520), (20, 3297592), (32, 2060995), (34, 1939760), (40, 1648796), (68, 969880), (80, 824398), (85, 775904), (136, 484940), (160, 412199), (170, 387952), (272, 242470), (340, 193976), (544, 121235), (680, 96988), (1360, 48494), (2720, 24247)]