40986420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 122102400

約数和(自身を除く): 81115980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 229, 285, 314, 380, 458, 471, 570, 628, 687, 785, 916, 942, 1140, 1145, 1374, 1570, 1884, 2290, 2355, 2748, 2983, 3140, 3435, 4351, 4580, 4710, 5966, 6870, 8702, 8949, 9420, 11932, 13053, 13740, 14915, 17404, 17898, 21755, 26106, 29830, 35796, 35953, 43510, 44745, 52212, 59660, 65265, 71906, 87020, 89490, 107859, 130530, 143812, 178980, 179765, 215718, 261060, 359530, 431436, 539295, 683107, 719060, 1078590, 1366214, 2049321, 2157180, 2732428, 3415535, 4098642, 6831070, 8197284, 10246605, 13662140, 20493210, 40986420]

約数ペア:

[(1, 40986420), (2, 20493210), (3, 13662140), (4, 10246605), (5, 8197284), (6, 6831070), (10, 4098642), (12, 3415535), (15, 2732428), (19, 2157180), (20, 2049321), (30, 1366214), (38, 1078590), (57, 719060), (60, 683107), (76, 539295), (95, 431436), (114, 359530), (157, 261060), (190, 215718), (228, 179765), (229, 178980), (285, 143812), (314, 130530), (380, 107859), (458, 89490), (471, 87020), (570, 71906), (628, 65265), (687, 59660), (785, 52212), (916, 44745), (942, 43510), (1140, 35953), (1145, 35796), (1374, 29830), (1570, 26106), (1884, 21755), (2290, 17898), (2355, 17404), (2748, 14915), (2983, 13740), (3140, 13053), (3435, 11932), (4351, 9420), (4580, 8949), (4710, 8702), (5966, 6870)]