155105360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102043}}^1$

素因数の和:102075

約数の個数: 40

約数和(自身を含む): 379603680

約数和(自身を除く): 224498320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 102043, 204086, 408172, 510215, 816344, 1020430, 1632688, 1938817, 2040860, 3877634, 4081720, 7755268, 8163440, 9694085, 15510536, 19388170, 31021072, 38776340, 77552680, 155105360]

約数ペア:

[(1, 155105360), (2, 77552680), (4, 38776340), (5, 31021072), (8, 19388170), (10, 15510536), (16, 9694085), (19, 8163440), (20, 7755268), (38, 4081720), (40, 3877634), (76, 2040860), (80, 1938817), (95, 1632688), (152, 1020430), (190, 816344), (304, 510215), (380, 408172), (760, 204086), (1520, 102043)]