228977320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40031}}^1$

素因数の和:40066

約数の個数: 64

約数和(自身を含む): 605283840

約数和(自身を除く): 376306520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 40031, 80062, 160124, 200155, 320248, 400310, 440341, 520403, 800620, 880682, 1040806, 1601240, 1761364, 2081612, 2201705, 2602015, 3522728, 4163224, 4403410, 5204030, 5724433, 8806820, 10408060, 11448866, 17613640, 20816120, 22897732, 28622165, 45795464, 57244330, 114488660, 228977320]

約数ペア:

[(1, 228977320), (2, 114488660), (4, 57244330), (5, 45795464), (8, 28622165), (10, 22897732), (11, 20816120), (13, 17613640), (20, 11448866), (22, 10408060), (26, 8806820), (40, 5724433), (44, 5204030), (52, 4403410), (55, 4163224), (65, 3522728), (88, 2602015), (104, 2201705), (110, 2081612), (130, 1761364), (143, 1601240), (220, 1040806), (260, 880682), (286, 800620), (440, 520403), (520, 440341), (572, 400310), (715, 320248), (1144, 200155), (1430, 160124), (2860, 80062), (5720, 40031)]