145434880

素因数分解:

$2^8\times 5^1\times {\mathrm{113621}}^1$

素因数の和:113642

約数の個数: 36

約数和(自身を含む): 348365052

約数和(自身を除く): 202930172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 113621, 227242, 454484, 568105, 908968, 1136210, 1817936, 2272420, 3635872, 4544840, 7271744, 9089680, 14543488, 18179360, 29086976, 36358720, 72717440, 145434880]

約数ペア:

[(1, 145434880), (2, 72717440), (4, 36358720), (5, 29086976), (8, 18179360), (10, 14543488), (16, 9089680), (20, 7271744), (32, 4544840), (40, 3635872), (64, 2272420), (80, 1817936), (128, 1136210), (160, 908968), (256, 568105), (320, 454484), (640, 227242), (1280, 113621)]