12503440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 29482488

約数和(自身を除く): 16979048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2141, 2920, 4282, 5840, 8564, 10705, 17128, 21410, 34256, 42820, 85640, 156293, 171280, 312586, 625172, 781465, 1250344, 1562930, 2500688, 3125860, 6251720, 12503440]

約数ペア:

[(1, 12503440), (2, 6251720), (4, 3125860), (5, 2500688), (8, 1562930), (10, 1250344), (16, 781465), (20, 625172), (40, 312586), (73, 171280), (80, 156293), (146, 85640), (292, 42820), (365, 34256), (584, 21410), (730, 17128), (1168, 10705), (1460, 8564), (2141, 5840), (2920, 4282)]