2696509040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{2551}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 6392882496

約数和(自身を除く): 3696373456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 181, 292, 362, 365, 584, 724, 730, 905, 1168, 1448, 1460, 1810, 2551, 2896, 2920, 3620, 5102, 5840, 7240, 10204, 12755, 13213, 14480, 20408, 25510, 26426, 40816, 51020, 52852, 66065, 102040, 105704, 132130, 186223, 204080, 211408, 264260, 372446, 461731, 528520, 744892, 923462, 931115, 1057040, 1489784, 1846924, 1862230, 2308655, 2979568, 3693848, 3724460, 4617310, 7387696, 7448920, 9234620, 14897840, 18469240, 33706363, 36938480, 67412726, 134825452, 168531815, 269650904, 337063630, 539301808, 674127260, 1348254520, 2696509040]

約数ペア:

[(1, 2696509040), (2, 1348254520), (4, 674127260), (5, 539301808), (8, 337063630), (10, 269650904), (16, 168531815), (20, 134825452), (40, 67412726), (73, 36938480), (80, 33706363), (146, 18469240), (181, 14897840), (292, 9234620), (362, 7448920), (365, 7387696), (584, 4617310), (724, 3724460), (730, 3693848), (905, 2979568), (1168, 2308655), (1448, 1862230), (1460, 1846924), (1810, 1489784), (2551, 1057040), (2896, 931115), (2920, 923462), (3620, 744892), (5102, 528520), (5840, 461731), (7240, 372446), (10204, 264260), (12755, 211408), (13213, 204080), (14480, 186223), (20408, 132130), (25510, 105704), (26426, 102040), (40816, 66065), (51020, 52852)]