82206520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 204301440

約数和(自身を除く): 122094920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 2251, 3320, 3652, 4502, 4565, 7304, 9004, 9130, 11255, 18008, 18260, 22510, 24761, 36520, 45020, 49522, 90040, 99044, 123805, 186833, 198088, 247610, 373666, 495220, 747332, 934165, 990440, 1494664, 1868330, 2055163, 3736660, 4110326, 7473320, 8220652, 10275815, 16441304, 20551630, 41103260, 82206520]

約数ペア:

[(1, 82206520), (2, 41103260), (4, 20551630), (5, 16441304), (8, 10275815), (10, 8220652), (11, 7473320), (20, 4110326), (22, 3736660), (40, 2055163), (44, 1868330), (55, 1494664), (83, 990440), (88, 934165), (110, 747332), (166, 495220), (220, 373666), (332, 247610), (415, 198088), (440, 186833), (664, 123805), (830, 99044), (913, 90040), (1660, 49522), (1826, 45020), (2251, 36520), (3320, 24761), (3652, 22510), (4502, 18260), (4565, 18008), (7304, 11255), (9004, 9130)]