15074320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 35633880

約数和(自身を除く): 20559560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3089, 4880, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 188429, 247120, 376858, 753716, 942145, 1507432, 1884290, 3014864, 3768580, 7537160, 15074320]

約数ペア:

[(1, 15074320), (2, 7537160), (4, 3768580), (5, 3014864), (8, 1884290), (10, 1507432), (16, 942145), (20, 753716), (40, 376858), (61, 247120), (80, 188429), (122, 123560), (244, 61780), (305, 49424), (488, 30890), (610, 24712), (976, 15445), (1220, 12356), (2440, 6178), (3089, 4880)]