130147120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39679}}^1$

素因数の和:39733

約数の個数: 40

約数和(自身を含む): 309980160

約数和(自身を除く): 179833040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 39679, 79358, 158716, 198395, 317432, 396790, 634864, 793580, 1587160, 1626839, 3174320, 3253678, 6507356, 8134195, 13014712, 16268390, 26029424, 32536780, 65073560, 130147120]

約数ペア:

[(1, 130147120), (2, 65073560), (4, 32536780), (5, 26029424), (8, 16268390), (10, 13014712), (16, 8134195), (20, 6507356), (40, 3253678), (41, 3174320), (80, 1626839), (82, 1587160), (164, 793580), (205, 634864), (328, 396790), (410, 317432), (656, 198395), (820, 158716), (1640, 79358), (3280, 39679)]