16007838100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{31247}}^1$

素因数の和:31417

約数の個数: 72

約数和(自身を含む): 35802708480

約数和(自身を除く): 19794870380

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 1175, 2180, 2350, 2725, 4700, 5123, 5450, 10246, 10900, 20492, 25615, 31247, 51230, 62494, 102460, 124988, 128075, 156235, 256150, 312470, 512300, 624940, 781175, 1468609, 1562350, 2937218, 3124700, 3405923, 5874436, 6811846, 7343045, 13623692, 14686090, 17029615, 29372180, 34059230, 36715225, 68118460, 73430450, 85148075, 146860900, 160078381, 170296150, 320156762, 340592300, 640313524, 800391905, 1600783810, 3201567620, 4001959525, 8003919050, 16007838100]

約数ペア:

[(1, 16007838100), (2, 8003919050), (4, 4001959525), (5, 3201567620), (10, 1600783810), (20, 800391905), (25, 640313524), (47, 340592300), (50, 320156762), (94, 170296150), (100, 160078381), (109, 146860900), (188, 85148075), (218, 73430450), (235, 68118460), (436, 36715225), (470, 34059230), (545, 29372180), (940, 17029615), (1090, 14686090), (1175, 13623692), (2180, 7343045), (2350, 6811846), (2725, 5874436), (4700, 3405923), (5123, 3124700), (5450, 2937218), (10246, 1562350), (10900, 1468609), (20492, 781175), (25615, 624940), (31247, 512300), (51230, 312470), (62494, 256150), (102460, 156235), (124988, 128075)]