15696095440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3216413}}^1$

素因数の和:3216487

約数の個数: 40

約数和(自身を含む): 37091686248

約数和(自身を除く): 21395590808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 3216413, 6432826, 12865652, 16082065, 25731304, 32164130, 51462608, 64328260, 128656520, 196201193, 257313040, 392402386, 784804772, 981005965, 1569609544, 1962011930, 3139219088, 3924023860, 7848047720, 15696095440]

約数ペア:

[(1, 15696095440), (2, 7848047720), (4, 3924023860), (5, 3139219088), (8, 1962011930), (10, 1569609544), (16, 981005965), (20, 784804772), (40, 392402386), (61, 257313040), (80, 196201193), (122, 128656520), (244, 64328260), (305, 51462608), (488, 32164130), (610, 25731304), (976, 16082065), (1220, 12865652), (2440, 6432826), (4880, 3216413)]