40108440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19661}}^1$

素因数の和:19692

約数の個数: 64

約数和(自身を含む): 127409760

約数和(自身を除く): 87301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 294915, 334237, 393220, 471864, 589830, 668474, 786440, 1002711, 1179660, 1336948, 1671185, 2005422, 2359320, 2673896, 3342370, 4010844, 5013555, 6684740, 8021688, 10027110, 13369480, 20054220, 40108440]

約数ペア:

[(1, 40108440), (2, 20054220), (3, 13369480), (4, 10027110), (5, 8021688), (6, 6684740), (8, 5013555), (10, 4010844), (12, 3342370), (15, 2673896), (17, 2359320), (20, 2005422), (24, 1671185), (30, 1336948), (34, 1179660), (40, 1002711), (51, 786440), (60, 668474), (68, 589830), (85, 471864), (102, 393220), (120, 334237), (136, 294915), (170, 235932), (204, 196610), (255, 157288), (340, 117966), (408, 98305), (510, 78644), (680, 58983), (1020, 39322), (2040, 19661)]