16049320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 43614720

約数和(自身を除く): 27565400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 1849, 2170, 2408, 2666, 3010, 3698, 4340, 5332, 6020, 6665, 7396, 8680, 9245, 9331, 10664, 12040, 12943, 13330, 14792, 18490, 18662, 25886, 26660, 36980, 37324, 46655, 51772, 53320, 57319, 64715, 73960, 74648, 93310, 103544, 114638, 129430, 186620, 229276, 258860, 286595, 373240, 401233, 458552, 517720, 573190, 802466, 1146380, 1604932, 2006165, 2292760, 3209864, 4012330, 8024660, 16049320]

約数ペア:

[(1, 16049320), (2, 8024660), (4, 4012330), (5, 3209864), (7, 2292760), (8, 2006165), (10, 1604932), (14, 1146380), (20, 802466), (28, 573190), (31, 517720), (35, 458552), (40, 401233), (43, 373240), (56, 286595), (62, 258860), (70, 229276), (86, 186620), (124, 129430), (140, 114638), (155, 103544), (172, 93310), (215, 74648), (217, 73960), (248, 64715), (280, 57319), (301, 53320), (310, 51772), (344, 46655), (430, 37324), (434, 36980), (602, 26660), (620, 25886), (860, 18662), (868, 18490), (1085, 14792), (1204, 13330), (1240, 12943), (1333, 12040), (1505, 10664), (1720, 9331), (1736, 9245), (1849, 8680), (2170, 7396), (2408, 6665), (2666, 6020), (3010, 5332), (3698, 4340)]