230043760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15887}}^1$

素因数の和:16081

約数の個数: 40

約数和(自身を含む): 537840576

約数和(自身を除く): 307796816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 15887, 31774, 63548, 79435, 127096, 158870, 254192, 317740, 635480, 1270960, 2875547, 5751094, 11502188, 14377735, 23004376, 28755470, 46008752, 57510940, 115021880, 230043760]

約数ペア:

[(1, 230043760), (2, 115021880), (4, 57510940), (5, 46008752), (8, 28755470), (10, 23004376), (16, 14377735), (20, 11502188), (40, 5751094), (80, 2875547), (181, 1270960), (362, 635480), (724, 317740), (905, 254192), (1448, 158870), (1810, 127096), (2896, 79435), (3620, 63548), (7240, 31774), (14480, 15887)]