38546320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 90300024

約数和(自身を除く): 51753704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3517, 5480, 7034, 10960, 14068, 17585, 28136, 35170, 56272, 70340, 140680, 281360, 481829, 963658, 1927316, 2409145, 3854632, 4818290, 7709264, 9636580, 19273160, 38546320]

約数ペア:

[(1, 38546320), (2, 19273160), (4, 9636580), (5, 7709264), (8, 4818290), (10, 3854632), (16, 2409145), (20, 1927316), (40, 963658), (80, 481829), (137, 281360), (274, 140680), (548, 70340), (685, 56272), (1096, 35170), (1370, 28136), (2192, 17585), (2740, 14068), (3517, 10960), (5480, 7034)]