4328128240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1745213}}^1$

素因数の和:1745257

約数の個数: 40

約数和(自身を含む): 10387513728

約数和(自身を除く): 6059385488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1745213, 3490426, 6980852, 8726065, 13961704, 17452130, 27923408, 34904260, 54101603, 69808520, 108203206, 139617040, 216406412, 270508015, 432812824, 541016030, 865625648, 1082032060, 2164064120, 4328128240]

約数ペア:

[(1, 4328128240), (2, 2164064120), (4, 1082032060), (5, 865625648), (8, 541016030), (10, 432812824), (16, 270508015), (20, 216406412), (31, 139617040), (40, 108203206), (62, 69808520), (80, 54101603), (124, 34904260), (155, 27923408), (248, 17452130), (310, 13961704), (496, 8726065), (620, 6980852), (1240, 3490426), (2480, 1745213)]