15703760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 37025160

約数和(自身を除く): 21321400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2689, 2920, 5378, 5840, 10756, 13445, 21512, 26890, 43024, 53780, 107560, 196297, 215120, 392594, 785188, 981485, 1570376, 1962970, 3140752, 3925940, 7851880, 15703760]

約数ペア:

[(1, 15703760), (2, 7851880), (4, 3925940), (5, 3140752), (8, 1962970), (10, 1570376), (16, 981485), (20, 785188), (40, 392594), (73, 215120), (80, 196297), (146, 107560), (292, 53780), (365, 43024), (584, 26890), (730, 21512), (1168, 13445), (1460, 10756), (2689, 5840), (2920, 5378)]