40626320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72547}}^1$

素因数の和:72567

約数の個数: 40

約数和(自身を含む): 107951424

約数和(自身を除く): 67325104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72547, 145094, 290188, 362735, 507829, 580376, 725470, 1015658, 1160752, 1450940, 2031316, 2539145, 2901880, 4062632, 5078290, 5803760, 8125264, 10156580, 20313160, 40626320]

約数ペア:

[(1, 40626320), (2, 20313160), (4, 10156580), (5, 8125264), (7, 5803760), (8, 5078290), (10, 4062632), (14, 2901880), (16, 2539145), (20, 2031316), (28, 1450940), (35, 1160752), (40, 1015658), (56, 725470), (70, 580376), (80, 507829), (112, 362735), (140, 290188), (280, 145094), (560, 72547)]