40880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 82196760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 769, 886, 1329, 1538, 1772, 2215, 2307, 2658, 3076, 3544, 3845, 4430, 4614, 5316, 6152, 6645, 7690, 8860, 9228, 10632, 11535, 13290, 15380, 17720, 18456, 23070, 26580, 30760, 46140, 53160, 92280, 340667, 681334, 1022001, 1362668, 1703335, 2044002, 2725336, 3406670, 4088004, 5110005, 6813340, 8176008, 10220010, 13626680, 20440020, 40880040]

約数ペア:

[(1, 40880040), (2, 20440020), (3, 13626680), (4, 10220010), (5, 8176008), (6, 6813340), (8, 5110005), (10, 4088004), (12, 3406670), (15, 2725336), (20, 2044002), (24, 1703335), (30, 1362668), (40, 1022001), (60, 681334), (120, 340667), (443, 92280), (769, 53160), (886, 46140), (1329, 30760), (1538, 26580), (1772, 23070), (2215, 18456), (2307, 17720), (2658, 15380), (3076, 13290), (3544, 11535), (3845, 10632), (4430, 9228), (4614, 8860), (5316, 7690), (6152, 6645)]