16071020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 42364224

約数和(自身を除く): 26293204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 310, 322, 434, 460, 490, 529, 620, 644, 713, 805, 868, 980, 1058, 1085, 1127, 1426, 1519, 1610, 2116, 2170, 2254, 2645, 2852, 3038, 3220, 3565, 3703, 4340, 4508, 4991, 5290, 5635, 6076, 7130, 7406, 7595, 9982, 10580, 11270, 14260, 14812, 15190, 16399, 18515, 19964, 22540, 24955, 25921, 30380, 32798, 34937, 37030, 49910, 51842, 65596, 69874, 74060, 81995, 99820, 103684, 114793, 129605, 139748, 163990, 174685, 229586, 259210, 327980, 349370, 459172, 518420, 573965, 698740, 803551, 1147930, 1607102, 2295860, 3214204, 4017755, 8035510, 16071020]

約数ペア:

[(1, 16071020), (2, 8035510), (4, 4017755), (5, 3214204), (7, 2295860), (10, 1607102), (14, 1147930), (20, 803551), (23, 698740), (28, 573965), (31, 518420), (35, 459172), (46, 349370), (49, 327980), (62, 259210), (70, 229586), (92, 174685), (98, 163990), (115, 139748), (124, 129605), (140, 114793), (155, 103684), (161, 99820), (196, 81995), (217, 74060), (230, 69874), (245, 65596), (310, 51842), (322, 49910), (434, 37030), (460, 34937), (490, 32798), (529, 30380), (620, 25921), (644, 24955), (713, 22540), (805, 19964), (868, 18515), (980, 16399), (1058, 15190), (1085, 14812), (1127, 14260), (1426, 11270), (1519, 10580), (1610, 9982), (2116, 7595), (2170, 7406), (2254, 7130), (2645, 6076), (2852, 5635), (3038, 5290), (3220, 4991), (3565, 4508), (3703, 4340)]