97497880

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1657}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 219651840

約数和(自身を除く): 122153960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 1657, 2942, 3314, 5884, 6628, 7355, 8285, 11768, 13256, 14710, 16570, 29420, 33140, 58840, 66280, 2437447, 4874894, 9749788, 12187235, 19499576, 24374470, 48748940, 97497880]

約数ペア:

[(1, 97497880), (2, 48748940), (4, 24374470), (5, 19499576), (8, 12187235), (10, 9749788), (20, 4874894), (40, 2437447), (1471, 66280), (1657, 58840), (2942, 33140), (3314, 29420), (5884, 16570), (6628, 14710), (7355, 13256), (8285, 11768)]