33806720

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 81775440

約数和(自身を除く): 47968720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 523, 640, 808, 1010, 1046, 1616, 2020, 2092, 2615, 3232, 4040, 4184, 5230, 6464, 8080, 8368, 10460, 12928, 16160, 16736, 20920, 32320, 33472, 41840, 52823, 64640, 66944, 83680, 105646, 167360, 211292, 264115, 334720, 422584, 528230, 845168, 1056460, 1690336, 2112920, 3380672, 4225840, 6761344, 8451680, 16903360, 33806720]

約数ペア:

[(1, 33806720), (2, 16903360), (4, 8451680), (5, 6761344), (8, 4225840), (10, 3380672), (16, 2112920), (20, 1690336), (32, 1056460), (40, 845168), (64, 528230), (80, 422584), (101, 334720), (128, 264115), (160, 211292), (202, 167360), (320, 105646), (404, 83680), (505, 66944), (523, 64640), (640, 52823), (808, 41840), (1010, 33472), (1046, 32320), (1616, 20920), (2020, 16736), (2092, 16160), (2615, 12928), (3232, 10460), (4040, 8368), (4184, 8080), (5230, 6464)]