200492080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 488138400

約数和(自身を除く): 287646320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 356, 445, 464, 580, 712, 890, 971, 1160, 1424, 1780, 1942, 2320, 2581, 3560, 3884, 4855, 5162, 7120, 7768, 9710, 10324, 12905, 15536, 19420, 20648, 25810, 28159, 38840, 41296, 51620, 56318, 77680, 86419, 103240, 112636, 140795, 172838, 206480, 225272, 281590, 345676, 432095, 450544, 563180, 691352, 864190, 1126360, 1382704, 1728380, 2252720, 2506151, 3456760, 5012302, 6913520, 10024604, 12530755, 20049208, 25061510, 40098416, 50123020, 100246040, 200492080]

約数ペア:

[(1, 200492080), (2, 100246040), (4, 50123020), (5, 40098416), (8, 25061510), (10, 20049208), (16, 12530755), (20, 10024604), (29, 6913520), (40, 5012302), (58, 3456760), (80, 2506151), (89, 2252720), (116, 1728380), (145, 1382704), (178, 1126360), (232, 864190), (290, 691352), (356, 563180), (445, 450544), (464, 432095), (580, 345676), (712, 281590), (890, 225272), (971, 206480), (1160, 172838), (1424, 140795), (1780, 112636), (1942, 103240), (2320, 86419), (2581, 77680), (3560, 56318), (3884, 51620), (4855, 41296), (5162, 38840), (7120, 28159), (7768, 25810), (9710, 20648), (10324, 19420), (12905, 15536)]