16346440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24296120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 383, 388, 440, 485, 766, 776, 970, 1067, 1532, 1915, 1940, 2134, 3064, 3830, 3880, 4213, 4268, 5335, 7660, 8426, 8536, 10670, 15320, 16852, 21065, 21340, 33704, 37151, 42130, 42680, 74302, 84260, 148604, 168520, 185755, 297208, 371510, 408661, 743020, 817322, 1486040, 1634644, 2043305, 3269288, 4086610, 8173220, 16346440]

約数ペア:

[(1, 16346440), (2, 8173220), (4, 4086610), (5, 3269288), (8, 2043305), (10, 1634644), (11, 1486040), (20, 817322), (22, 743020), (40, 408661), (44, 371510), (55, 297208), (88, 185755), (97, 168520), (110, 148604), (194, 84260), (220, 74302), (383, 42680), (388, 42130), (440, 37151), (485, 33704), (766, 21340), (776, 21065), (970, 16852), (1067, 15320), (1532, 10670), (1915, 8536), (1940, 8426), (2134, 7660), (3064, 5335), (3830, 4268), (3880, 4213)]