40301240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4692

約数の個数: 64

約数和(自身を含む): 106997760

約数和(自身を除く): 66696520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4643, 8680, 9286, 18572, 23215, 32501, 37144, 46430, 65002, 92860, 130004, 143933, 162505, 185720, 260008, 287866, 325010, 575732, 650020, 719665, 1007531, 1151464, 1300040, 1439330, 2015062, 2878660, 4030124, 5037655, 5757320, 8060248, 10075310, 20150620, 40301240]

約数ペア:

[(1, 40301240), (2, 20150620), (4, 10075310), (5, 8060248), (7, 5757320), (8, 5037655), (10, 4030124), (14, 2878660), (20, 2015062), (28, 1439330), (31, 1300040), (35, 1151464), (40, 1007531), (56, 719665), (62, 650020), (70, 575732), (124, 325010), (140, 287866), (155, 260008), (217, 185720), (248, 162505), (280, 143933), (310, 130004), (434, 92860), (620, 65002), (868, 46430), (1085, 37144), (1240, 32501), (1736, 23215), (2170, 18572), (4340, 9286), (4643, 8680)]