508727120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 1295595648

約数和(自身を除く): 786868528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 554, 880, 1108, 1385, 2087, 2216, 2770, 3047, 4174, 4432, 5540, 6094, 8348, 10435, 11080, 12188, 15235, 16696, 20870, 22160, 22957, 24376, 30470, 33392, 41740, 45914, 48752, 60940, 83480, 91828, 114785, 121880, 166960, 183656, 229570, 243760, 367312, 459140, 578099, 918280, 1156198, 1836560, 2312396, 2890495, 4624792, 5780990, 6359089, 9249584, 11561980, 12718178, 23123960, 25436356, 31795445, 46247920, 50872712, 63590890, 101745424, 127181780, 254363560, 508727120]

約数ペア:

[(1, 508727120), (2, 254363560), (4, 127181780), (5, 101745424), (8, 63590890), (10, 50872712), (11, 46247920), (16, 31795445), (20, 25436356), (22, 23123960), (40, 12718178), (44, 11561980), (55, 9249584), (80, 6359089), (88, 5780990), (110, 4624792), (176, 2890495), (220, 2312396), (277, 1836560), (440, 1156198), (554, 918280), (880, 578099), (1108, 459140), (1385, 367312), (2087, 243760), (2216, 229570), (2770, 183656), (3047, 166960), (4174, 121880), (4432, 114785), (5540, 91828), (6094, 83480), (8348, 60940), (10435, 48752), (11080, 45914), (12188, 41740), (15235, 33392), (16696, 30470), (20870, 24376), (22160, 22957)]