565541680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20786

約数の個数: 80

約数和(自身を含む): 1480762368

約数和(自身を除く): 915220688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 20731, 27280, 41462, 82924, 103655, 165848, 207310, 228041, 331696, 414620, 456082, 642661, 829240, 912164, 1140205, 1285322, 1658480, 1824328, 2280410, 2570644, 3213305, 3648656, 4560820, 5141288, 6426610, 7069271, 9121640, 10282576, 12853220, 14138542, 18243280, 25706440, 28277084, 35346355, 51412880, 56554168, 70692710, 113108336, 141385420, 282770840, 565541680]

約数ペア:

[(1, 565541680), (2, 282770840), (4, 141385420), (5, 113108336), (8, 70692710), (10, 56554168), (11, 51412880), (16, 35346355), (20, 28277084), (22, 25706440), (31, 18243280), (40, 14138542), (44, 12853220), (55, 10282576), (62, 9121640), (80, 7069271), (88, 6426610), (110, 5141288), (124, 4560820), (155, 3648656), (176, 3213305), (220, 2570644), (248, 2280410), (310, 1824328), (341, 1658480), (440, 1285322), (496, 1140205), (620, 912164), (682, 829240), (880, 642661), (1240, 456082), (1364, 414620), (1705, 331696), (2480, 228041), (2728, 207310), (3410, 165848), (5456, 103655), (6820, 82924), (13640, 41462), (20731, 27280)]