201156320

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2917}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 476497728

約数和(自身を除く): 275341408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2917, 3448, 4310, 5834, 6896, 8620, 11668, 13792, 14585, 17240, 23336, 29170, 34480, 46672, 58340, 68960, 93344, 116680, 233360, 466720, 1257227, 2514454, 5028908, 6286135, 10057816, 12572270, 20115632, 25144540, 40231264, 50289080, 100578160, 201156320]

約数ペア:

[(1, 201156320), (2, 100578160), (4, 50289080), (5, 40231264), (8, 25144540), (10, 20115632), (16, 12572270), (20, 10057816), (32, 6286135), (40, 5028908), (80, 2514454), (160, 1257227), (431, 466720), (862, 233360), (1724, 116680), (2155, 93344), (2917, 68960), (3448, 58340), (4310, 46672), (5834, 34480), (6896, 29170), (8620, 23336), (11668, 17240), (13792, 14585)]