1051280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 2591352

約数和(自身を除く): 1540072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 773, 1360, 1546, 3092, 3865, 6184, 7730, 12368, 13141, 15460, 26282, 30920, 52564, 61840, 65705, 105128, 131410, 210256, 262820, 525640, 1051280]

約数ペア:

[(1, 1051280), (2, 525640), (4, 262820), (5, 210256), (8, 131410), (10, 105128), (16, 65705), (17, 61840), (20, 52564), (34, 30920), (40, 26282), (68, 15460), (80, 13141), (85, 12368), (136, 7730), (170, 6184), (272, 3865), (340, 3092), (680, 1546), (773, 1360)]