65418040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5659}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 156385800

約数和(自身を除く): 90967760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5659, 5780, 11318, 11560, 22636, 28295, 45272, 56590, 96203, 113180, 192406, 226360, 384812, 481015, 769624, 962030, 1635451, 1924060, 3270902, 3848120, 6541804, 8177255, 13083608, 16354510, 32709020, 65418040]

約数ペア:

[(1, 65418040), (2, 32709020), (4, 16354510), (5, 13083608), (8, 8177255), (10, 6541804), (17, 3848120), (20, 3270902), (34, 1924060), (40, 1635451), (68, 962030), (85, 769624), (136, 481015), (170, 384812), (289, 226360), (340, 192406), (578, 113180), (680, 96203), (1156, 56590), (1445, 45272), (2312, 28295), (2890, 22636), (5659, 11560), (5780, 11318)]