82903520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74021}}^1$

素因数の和:74043

約数の個数: 48

約数和(自身を含む): 223842528

約数和(自身を除く): 140939008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74021, 148042, 296084, 370105, 518147, 592168, 740210, 1036294, 1184336, 1480420, 2072588, 2368672, 2590735, 2960840, 4145176, 5181470, 5921680, 8290352, 10362940, 11843360, 16580704, 20725880, 41451760, 82903520]

約数ペア:

[(1, 82903520), (2, 41451760), (4, 20725880), (5, 16580704), (7, 11843360), (8, 10362940), (10, 8290352), (14, 5921680), (16, 5181470), (20, 4145176), (28, 2960840), (32, 2590735), (35, 2368672), (40, 2072588), (56, 1480420), (70, 1184336), (80, 1036294), (112, 740210), (140, 592168), (160, 518147), (224, 370105), (280, 296084), (560, 148042), (1120, 74021)]