40386530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 74653488

約数和(自身を除く): 34266958

約数列:

[1, 2, 5, 10, 53, 106, 181, 265, 362, 421, 530, 842, 905, 1810, 2105, 4210, 9593, 19186, 22313, 44626, 47965, 76201, 95930, 111565, 152402, 223130, 381005, 762010, 4038653, 8077306, 20193265, 40386530]

約数ペア:

[(1, 40386530), (2, 20193265), (5, 8077306), (10, 4038653), (53, 762010), (106, 381005), (181, 223130), (265, 152402), (362, 111565), (421, 95930), (530, 76201), (842, 47965), (905, 44626), (1810, 22313), (2105, 19186), (4210, 9593)]