29568760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 72485280

約数和(自身を除く): 42916520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 563, 808, 1010, 1126, 1313, 2020, 2252, 2626, 2815, 4040, 4504, 5252, 5630, 6565, 7319, 10504, 11260, 13130, 14638, 22520, 26260, 29276, 36595, 52520, 56863, 58552, 73190, 113726, 146380, 227452, 284315, 292760, 454904, 568630, 739219, 1137260, 1478438, 2274520, 2956876, 3696095, 5913752, 7392190, 14784380, 29568760]

約数ペア:

[(1, 29568760), (2, 14784380), (4, 7392190), (5, 5913752), (8, 3696095), (10, 2956876), (13, 2274520), (20, 1478438), (26, 1137260), (40, 739219), (52, 568630), (65, 454904), (101, 292760), (104, 284315), (130, 227452), (202, 146380), (260, 113726), (404, 73190), (505, 58552), (520, 56863), (563, 52520), (808, 36595), (1010, 29276), (1126, 26260), (1313, 22520), (2020, 14638), (2252, 13130), (2626, 11260), (2815, 10504), (4040, 7319), (4504, 6565), (5252, 5630)]