15673505920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401473}}^1$

素因数の和:401553

約数の個数: 64

約数和(自身を含む): 38083823640

約数和(自身を除く): 22410317720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 401473, 802946, 1605892, 2007365, 3211784, 4014730, 6423568, 8029460, 12847136, 16058920, 24489853, 25694272, 32117840, 48979706, 51388544, 64235680, 97959412, 122449265, 128471360, 195918824, 244898530, 256942720, 391837648, 489797060, 783675296, 979594120, 1567350592, 1959188240, 3134701184, 3918376480, 7836752960, 15673505920]

約数ペア:

[(1, 15673505920), (2, 7836752960), (4, 3918376480), (5, 3134701184), (8, 1959188240), (10, 1567350592), (16, 979594120), (20, 783675296), (32, 489797060), (40, 391837648), (61, 256942720), (64, 244898530), (80, 195918824), (122, 128471360), (128, 122449265), (160, 97959412), (244, 64235680), (305, 51388544), (320, 48979706), (488, 32117840), (610, 25694272), (640, 24489853), (976, 16058920), (1220, 12847136), (1952, 8029460), (2440, 6423568), (3904, 4014730), (4880, 3211784), (7808, 2007365), (9760, 1605892), (19520, 802946), (39040, 401473)]