87318680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6047}}^1$

素因数の和:6096

約数の個数: 48

約数和(自身を含む): 207385920

約数和(自身を除く): 120067240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6047, 7220, 12094, 14440, 24188, 30235, 48376, 60470, 114893, 120940, 229786, 241880, 459572, 574465, 919144, 1148930, 2182967, 2297860, 4365934, 4595720, 8731868, 10914835, 17463736, 21829670, 43659340, 87318680]

約数ペア:

[(1, 87318680), (2, 43659340), (4, 21829670), (5, 17463736), (8, 10914835), (10, 8731868), (19, 4595720), (20, 4365934), (38, 2297860), (40, 2182967), (76, 1148930), (95, 919144), (152, 574465), (190, 459572), (361, 241880), (380, 229786), (722, 120940), (760, 114893), (1444, 60470), (1805, 48376), (2888, 30235), (3610, 24188), (6047, 14440), (7220, 12094)]