53045200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:233

約数の個数: 90

約数和(自身を含む): 138616562

約数和(自身を除く): 85571362

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 101, 104, 130, 200, 202, 208, 260, 325, 400, 404, 505, 520, 650, 808, 1010, 1040, 1300, 1313, 1616, 2020, 2525, 2600, 2626, 4040, 5050, 5200, 5252, 6565, 8080, 10100, 10201, 10504, 13130, 20200, 20402, 21008, 26260, 32825, 40400, 40804, 51005, 52520, 65650, 81608, 102010, 105040, 131300, 132613, 163216, 204020, 255025, 262600, 265226, 408040, 510050, 525200, 530452, 663065, 816080, 1020100, 1060904, 1326130, 2040200, 2121808, 2652260, 3315325, 4080400, 5304520, 6630650, 10609040, 13261300, 26522600, 53045200]

約数ペア:

[(1, 53045200), (2, 26522600), (4, 13261300), (5, 10609040), (8, 6630650), (10, 5304520), (13, 4080400), (16, 3315325), (20, 2652260), (25, 2121808), (26, 2040200), (40, 1326130), (50, 1060904), (52, 1020100), (65, 816080), (80, 663065), (100, 530452), (101, 525200), (104, 510050), (130, 408040), (200, 265226), (202, 262600), (208, 255025), (260, 204020), (325, 163216), (400, 132613), (404, 131300), (505, 105040), (520, 102010), (650, 81608), (808, 65650), (1010, 52520), (1040, 51005), (1300, 40804), (1313, 40400), (1616, 32825), (2020, 26260), (2525, 21008), (2600, 20402), (2626, 20200), (4040, 13130), (5050, 10504), (5200, 10201), (5252, 10100), (6565, 8080)]