87825280

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 215142480

約数和(自身を除く): 127317200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 3347, 5248, 6560, 6694, 13120, 13388, 16735, 26240, 26776, 33470, 53552, 66940, 107104, 133880, 137227, 214208, 267760, 274454, 428416, 535520, 548908, 686135, 1071040, 1097816, 1372270, 2142080, 2195632, 2744540, 4391264, 5489080, 8782528, 10978160, 17565056, 21956320, 43912640, 87825280]

約数ペア:

[(1, 87825280), (2, 43912640), (4, 21956320), (5, 17565056), (8, 10978160), (10, 8782528), (16, 5489080), (20, 4391264), (32, 2744540), (40, 2195632), (41, 2142080), (64, 1372270), (80, 1097816), (82, 1071040), (128, 686135), (160, 548908), (164, 535520), (205, 428416), (320, 274454), (328, 267760), (410, 214208), (640, 137227), (656, 133880), (820, 107104), (1312, 66940), (1640, 53552), (2624, 33470), (3280, 26776), (3347, 26240), (5248, 16735), (6560, 13388), (6694, 13120)]