40067784

素因数分解:

$2^3\times 3^5\times {\mathrm{20611}}^1$

素因数の和:20632

約数の個数: 48

約数和(自身を含む): 112541520

約数和(自身を除く): 72473736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 20611, 41222, 61833, 82444, 123666, 164888, 185499, 247332, 370998, 494664, 556497, 741996, 1112994, 1483992, 1669491, 2225988, 3338982, 4451976, 5008473, 6677964, 10016946, 13355928, 20033892, 40067784]

約数ペア:

[(1, 40067784), (2, 20033892), (3, 13355928), (4, 10016946), (6, 6677964), (8, 5008473), (9, 4451976), (12, 3338982), (18, 2225988), (24, 1669491), (27, 1483992), (36, 1112994), (54, 741996), (72, 556497), (81, 494664), (108, 370998), (162, 247332), (216, 185499), (243, 164888), (324, 123666), (486, 82444), (648, 61833), (972, 41222), (1944, 20611)]