74911520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27541}}^1$

素因数の和:27573

約数の個数: 48

約数和(自身を含む): 187395768

約数和(自身を除く): 112484248

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, 27541, 55082, 110164, 137705, 220328, 275410, 440656, 468197, 550820, 881312, 936394, 1101640, 1872788, 2203280, 2340985, 3745576, 4406560, 4681970, 7491152, 9363940, 14982304, 18727880, 37455760, 74911520]

約数ペア:

[(1, 74911520), (2, 37455760), (4, 18727880), (5, 14982304), (8, 9363940), (10, 7491152), (16, 4681970), (17, 4406560), (20, 3745576), (32, 2340985), (34, 2203280), (40, 1872788), (68, 1101640), (80, 936394), (85, 881312), (136, 550820), (160, 468197), (170, 440656), (272, 275410), (340, 220328), (544, 137705), (680, 110164), (1360, 55082), (2720, 27541)]