1351665040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{37463}}^1$

素因数の和:37528

約数の個数: 80

約数和(自身を含む): 3512025216

約数和(自身を除く): 2160360176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 37463, 74926, 149852, 187315, 299704, 374630, 412093, 599408, 749260, 824186, 1498520, 1535983, 1648372, 2060465, 2997040, 3071966, 3296744, 4120930, 6143932, 6593488, 7679915, 8241860, 12287864, 15359830, 16483720, 16895813, 24575728, 30719660, 32967440, 33791626, 61439320, 67583252, 84479065, 122878640, 135166504, 168958130, 270333008, 337916260, 675832520, 1351665040]

約数ペア:

[(1, 1351665040), (2, 675832520), (4, 337916260), (5, 270333008), (8, 168958130), (10, 135166504), (11, 122878640), (16, 84479065), (20, 67583252), (22, 61439320), (40, 33791626), (41, 32967440), (44, 30719660), (55, 24575728), (80, 16895813), (82, 16483720), (88, 15359830), (110, 12287864), (164, 8241860), (176, 7679915), (205, 6593488), (220, 6143932), (328, 4120930), (410, 3296744), (440, 3071966), (451, 2997040), (656, 2060465), (820, 1648372), (880, 1535983), (902, 1498520), (1640, 824186), (1804, 749260), (2255, 599408), (3280, 412093), (3608, 374630), (4510, 299704), (7216, 187315), (9020, 149852), (18040, 74926), (36080, 37463)]