71557520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12253}}^1$

素因数の和:12339

約数の個数: 40

約数和(自身を含む): 168664056

約数和(自身を除く): 97106536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12253, 24506, 49012, 61265, 98024, 122530, 196048, 245060, 490120, 894469, 980240, 1788938, 3577876, 4472345, 7155752, 8944690, 14311504, 17889380, 35778760, 71557520]

約数ペア:

[(1, 71557520), (2, 35778760), (4, 17889380), (5, 14311504), (8, 8944690), (10, 7155752), (16, 4472345), (20, 3577876), (40, 1788938), (73, 980240), (80, 894469), (146, 490120), (292, 245060), (365, 196048), (584, 122530), (730, 98024), (1168, 61265), (1460, 49012), (2920, 24506), (5840, 12253)]