22207120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 56371392

約数和(自身を除く): 34164272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 163, 208, 260, 262, 326, 520, 524, 652, 655, 815, 1040, 1048, 1304, 1310, 1630, 1703, 2096, 2119, 2608, 2620, 3260, 3406, 4238, 5240, 6520, 6812, 8476, 8515, 10480, 10595, 13040, 13624, 16952, 17030, 21190, 21353, 27248, 33904, 34060, 42380, 42706, 68120, 84760, 85412, 106765, 136240, 169520, 170824, 213530, 277589, 341648, 427060, 555178, 854120, 1110356, 1387945, 1708240, 2220712, 2775890, 4441424, 5551780, 11103560, 22207120]

約数ペア:

[(1, 22207120), (2, 11103560), (4, 5551780), (5, 4441424), (8, 2775890), (10, 2220712), (13, 1708240), (16, 1387945), (20, 1110356), (26, 854120), (40, 555178), (52, 427060), (65, 341648), (80, 277589), (104, 213530), (130, 170824), (131, 169520), (163, 136240), (208, 106765), (260, 85412), (262, 84760), (326, 68120), (520, 42706), (524, 42380), (652, 34060), (655, 33904), (815, 27248), (1040, 21353), (1048, 21190), (1304, 17030), (1310, 16952), (1630, 13624), (1703, 13040), (2096, 10595), (2119, 10480), (2608, 8515), (2620, 8476), (3260, 6812), (3406, 6520), (4238, 5240)]