42815255680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2158027}}^1$

素因数の和:2158077

約数の個数: 64

約数和(自身を含む): 105657050880

約数和(自身を除く): 62841795200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 2158027, 4316054, 8632108, 10790135, 17264216, 21580270, 34528432, 43160540, 66898837, 69056864, 86321080, 133797674, 138113728, 172642160, 267595348, 276227456, 334494185, 345284320, 535190696, 668988370, 690568640, 1070381392, 1337976740, 1381137280, 2140762784, 2675953480, 4281525568, 5351906960, 8563051136, 10703813920, 21407627840, 42815255680]

約数ペア:

[(1, 42815255680), (2, 21407627840), (4, 10703813920), (5, 8563051136), (8, 5351906960), (10, 4281525568), (16, 2675953480), (20, 2140762784), (31, 1381137280), (32, 1337976740), (40, 1070381392), (62, 690568640), (64, 668988370), (80, 535190696), (124, 345284320), (128, 334494185), (155, 276227456), (160, 267595348), (248, 172642160), (310, 138113728), (320, 133797674), (496, 86321080), (620, 69056864), (640, 66898837), (992, 43160540), (1240, 34528432), (1984, 21580270), (2480, 17264216), (3968, 10790135), (4960, 8632108), (9920, 4316054), (19840, 2158027)]