4132282640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87697}}^1$

素因数の和:87760

約数の個数: 80

約数和(自身を含む): 10439569920

約数和(自身を除く): 6307287280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 87697, 175394, 350788, 438485, 701576, 876970, 1403152, 1666243, 1753940, 2718607, 3332486, 3507880, 5437214, 6664972, 7015760, 8331215, 10874428, 13329944, 13593035, 16662430, 21748856, 26659888, 27186070, 33324860, 43497712, 51653533, 54372140, 66649720, 103307066, 108744280, 133299440, 206614132, 217488560, 258267665, 413228264, 516535330, 826456528, 1033070660, 2066141320, 4132282640]

約数ペア:

[(1, 4132282640), (2, 2066141320), (4, 1033070660), (5, 826456528), (8, 516535330), (10, 413228264), (16, 258267665), (19, 217488560), (20, 206614132), (31, 133299440), (38, 108744280), (40, 103307066), (62, 66649720), (76, 54372140), (80, 51653533), (95, 43497712), (124, 33324860), (152, 27186070), (155, 26659888), (190, 21748856), (248, 16662430), (304, 13593035), (310, 13329944), (380, 10874428), (496, 8331215), (589, 7015760), (620, 6664972), (760, 5437214), (1178, 3507880), (1240, 3332486), (1520, 2718607), (2356, 1753940), (2480, 1666243), (2945, 1403152), (4712, 876970), (5890, 701576), (9424, 438485), (11780, 350788), (23560, 175394), (47120, 87697)]