49448720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 120373248

約数和(自身を除く): 70924528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 157, 248, 254, 310, 314, 496, 508, 620, 628, 635, 785, 1016, 1240, 1256, 1270, 1570, 2032, 2480, 2512, 2540, 3140, 3937, 4867, 5080, 6280, 7874, 9734, 10160, 12560, 15748, 19468, 19685, 19939, 24335, 31496, 38936, 39370, 39878, 48670, 62992, 77872, 78740, 79756, 97340, 99695, 157480, 159512, 194680, 199390, 314960, 319024, 389360, 398780, 618109, 797560, 1236218, 1595120, 2472436, 3090545, 4944872, 6181090, 9889744, 12362180, 24724360, 49448720]

約数ペア:

[(1, 49448720), (2, 24724360), (4, 12362180), (5, 9889744), (8, 6181090), (10, 4944872), (16, 3090545), (20, 2472436), (31, 1595120), (40, 1236218), (62, 797560), (80, 618109), (124, 398780), (127, 389360), (155, 319024), (157, 314960), (248, 199390), (254, 194680), (310, 159512), (314, 157480), (496, 99695), (508, 97340), (620, 79756), (628, 78740), (635, 77872), (785, 62992), (1016, 48670), (1240, 39878), (1256, 39370), (1270, 38936), (1570, 31496), (2032, 24335), (2480, 19939), (2512, 19685), (2540, 19468), (3140, 15748), (3937, 12560), (4867, 10160), (5080, 9734), (6280, 7874)]