15673681720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1\times {\mathrm{8011}}^1$

素因数の和:9256

約数の個数: 64

約数和(自身を含む): 36160719840

約数和(自身を除く): 20487038120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1193, 1640, 2386, 4772, 5965, 8011, 9544, 11930, 16022, 23860, 32044, 40055, 47720, 48913, 64088, 80110, 97826, 160220, 195652, 244565, 320440, 328451, 391304, 489130, 656902, 978260, 1313804, 1642255, 1956520, 2627608, 3284510, 6569020, 9557123, 13138040, 19114246, 38228492, 47785615, 76456984, 95571230, 191142460, 382284920, 391842043, 783684086, 1567368172, 1959210215, 3134736344, 3918420430, 7836840860, 15673681720]

約数ペア:

[(1, 15673681720), (2, 7836840860), (4, 3918420430), (5, 3134736344), (8, 1959210215), (10, 1567368172), (20, 783684086), (40, 391842043), (41, 382284920), (82, 191142460), (164, 95571230), (205, 76456984), (328, 47785615), (410, 38228492), (820, 19114246), (1193, 13138040), (1640, 9557123), (2386, 6569020), (4772, 3284510), (5965, 2627608), (8011, 1956520), (9544, 1642255), (11930, 1313804), (16022, 978260), (23860, 656902), (32044, 489130), (40055, 391304), (47720, 328451), (48913, 320440), (64088, 244565), (80110, 195652), (97826, 160220)]