83964160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9371}}^1$

素因数の和:9399

約数の個数: 72

約数和(自身を含む): 229876416

約数和(自身を除く): 145912256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9371, 18742, 37484, 46855, 65597, 74968, 93710, 131194, 149936, 187420, 262388, 299872, 327985, 374840, 524776, 599744, 655970, 749680, 1049552, 1199488, 1311940, 1499360, 2099104, 2398976, 2623880, 2998720, 4198208, 5247760, 5997440, 8396416, 10495520, 11994880, 16792832, 20991040, 41982080, 83964160]

約数ペア:

[(1, 83964160), (2, 41982080), (4, 20991040), (5, 16792832), (7, 11994880), (8, 10495520), (10, 8396416), (14, 5997440), (16, 5247760), (20, 4198208), (28, 2998720), (32, 2623880), (35, 2398976), (40, 2099104), (56, 1499360), (64, 1311940), (70, 1199488), (80, 1049552), (112, 749680), (128, 655970), (140, 599744), (160, 524776), (224, 374840), (256, 327985), (280, 299872), (320, 262388), (448, 187420), (560, 149936), (640, 131194), (896, 93710), (1120, 74968), (1280, 65597), (1792, 46855), (2240, 37484), (4480, 18742), (8960, 9371)]