39378560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4765

約数の個数: 64

約数和(自身を含む): 101402280

約数和(自身を除く): 62023720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 4733, 8320, 9466, 18932, 23665, 37864, 47330, 61529, 75728, 94660, 123058, 151456, 189320, 246116, 302912, 307645, 378640, 492232, 605824, 615290, 757280, 984464, 1230580, 1514560, 1968928, 2461160, 3029120, 3937856, 4922320, 7875712, 9844640, 19689280, 39378560]

約数ペア:

[(1, 39378560), (2, 19689280), (4, 9844640), (5, 7875712), (8, 4922320), (10, 3937856), (13, 3029120), (16, 2461160), (20, 1968928), (26, 1514560), (32, 1230580), (40, 984464), (52, 757280), (64, 615290), (65, 605824), (80, 492232), (104, 378640), (128, 307645), (130, 302912), (160, 246116), (208, 189320), (260, 151456), (320, 123058), (416, 94660), (520, 75728), (640, 61529), (832, 47330), (1040, 37864), (1664, 23665), (2080, 18932), (4160, 9466), (4733, 8320)]