7286240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 12018976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 113, 124, 130, 155, 160, 208, 226, 248, 260, 310, 403, 416, 452, 496, 520, 565, 620, 806, 904, 992, 1040, 1130, 1240, 1469, 1612, 1808, 2015, 2080, 2260, 2480, 2938, 3224, 3503, 3616, 4030, 4520, 4960, 5876, 6448, 7006, 7345, 8060, 9040, 11752, 12896, 14012, 14690, 16120, 17515, 18080, 23504, 28024, 29380, 32240, 35030, 45539, 47008, 56048, 58760, 64480, 70060, 91078, 112096, 117520, 140120, 182156, 227695, 235040, 280240, 364312, 455390, 560480, 728624, 910780, 1457248, 1821560, 3643120, 7286240]

約数ペア:

[(1, 7286240), (2, 3643120), (4, 1821560), (5, 1457248), (8, 910780), (10, 728624), (13, 560480), (16, 455390), (20, 364312), (26, 280240), (31, 235040), (32, 227695), (40, 182156), (52, 140120), (62, 117520), (65, 112096), (80, 91078), (104, 70060), (113, 64480), (124, 58760), (130, 56048), (155, 47008), (160, 45539), (208, 35030), (226, 32240), (248, 29380), (260, 28024), (310, 23504), (403, 18080), (416, 17515), (452, 16120), (496, 14690), (520, 14012), (565, 12896), (620, 11752), (806, 9040), (904, 8060), (992, 7345), (1040, 7006), (1130, 6448), (1240, 5876), (1469, 4960), (1612, 4520), (1808, 4030), (2015, 3616), (2080, 3503), (2260, 3224), (2480, 2938)]