33437440

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 81089568

約数和(自身を除く): 47652128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 173, 256, 302, 320, 346, 604, 640, 692, 755, 865, 1208, 1280, 1384, 1510, 1730, 2416, 2768, 3020, 3460, 4832, 5536, 6040, 6920, 9664, 11072, 12080, 13840, 19328, 22144, 24160, 26123, 27680, 38656, 44288, 48320, 52246, 55360, 96640, 104492, 110720, 130615, 193280, 208984, 221440, 261230, 417968, 522460, 835936, 1044920, 1671872, 2089840, 3343744, 4179680, 6687488, 8359360, 16718720, 33437440]

約数ペア:

[(1, 33437440), (2, 16718720), (4, 8359360), (5, 6687488), (8, 4179680), (10, 3343744), (16, 2089840), (20, 1671872), (32, 1044920), (40, 835936), (64, 522460), (80, 417968), (128, 261230), (151, 221440), (160, 208984), (173, 193280), (256, 130615), (302, 110720), (320, 104492), (346, 96640), (604, 55360), (640, 52246), (692, 48320), (755, 44288), (865, 38656), (1208, 27680), (1280, 26123), (1384, 24160), (1510, 22144), (1730, 19328), (2416, 13840), (2768, 12080), (3020, 11072), (3460, 9664), (4832, 6920), (5536, 6040)]