16819360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3437

約数の個数: 48

約数和(自身を含む): 41029632

約数和(自身を除く): 24210272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3391, 4960, 6782, 13564, 16955, 27128, 33910, 54256, 67820, 105121, 108512, 135640, 210242, 271280, 420484, 525605, 542560, 840968, 1051210, 1681936, 2102420, 3363872, 4204840, 8409680, 16819360]

約数ペア:

[(1, 16819360), (2, 8409680), (4, 4204840), (5, 3363872), (8, 2102420), (10, 1681936), (16, 1051210), (20, 840968), (31, 542560), (32, 525605), (40, 420484), (62, 271280), (80, 210242), (124, 135640), (155, 108512), (160, 105121), (248, 67820), (310, 54256), (496, 33910), (620, 27128), (992, 16955), (1240, 13564), (2480, 6782), (3391, 4960)]