102246400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 253636110

約数和(自身を除く): 151389710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1997, 2048, 2560, 3200, 3994, 5120, 6400, 7988, 9985, 10240, 12800, 15976, 19970, 25600, 31952, 39940, 49925, 51200, 63904, 79880, 99850, 127808, 159760, 199700, 255616, 319520, 399400, 511232, 639040, 798800, 1022464, 1278080, 1597600, 2044928, 2556160, 3195200, 4089856, 5112320, 6390400, 10224640, 12780800, 20449280, 25561600, 51123200, 102246400]

約数ペア:

[(1, 102246400), (2, 51123200), (4, 25561600), (5, 20449280), (8, 12780800), (10, 10224640), (16, 6390400), (20, 5112320), (25, 4089856), (32, 3195200), (40, 2556160), (50, 2044928), (64, 1597600), (80, 1278080), (100, 1022464), (128, 798800), (160, 639040), (200, 511232), (256, 399400), (320, 319520), (400, 255616), (512, 199700), (640, 159760), (800, 127808), (1024, 99850), (1280, 79880), (1600, 63904), (1997, 51200), (2048, 49925), (2560, 39940), (3200, 31952), (3994, 25600), (5120, 19970), (6400, 15976), (7988, 12800), (9985, 10240)]