89438240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 212307480

約数和(自身を除く): 122869240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 2441, 3664, 4580, 4882, 7328, 9160, 9764, 12205, 18320, 19528, 24410, 36640, 39056, 48820, 78112, 97640, 195280, 390560, 558989, 1117978, 2235956, 2794945, 4471912, 5589890, 8943824, 11179780, 17887648, 22359560, 44719120, 89438240]

約数ペア:

[(1, 89438240), (2, 44719120), (4, 22359560), (5, 17887648), (8, 11179780), (10, 8943824), (16, 5589890), (20, 4471912), (32, 2794945), (40, 2235956), (80, 1117978), (160, 558989), (229, 390560), (458, 195280), (916, 97640), (1145, 78112), (1832, 48820), (2290, 39056), (2441, 36640), (3664, 24410), (4580, 19528), (4882, 18320), (7328, 12205), (9160, 9764)]