419142400

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 108

約数和(自身を含む): 1051842400

約数和(自身を除く): 632700000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 632, 640, 790, 800, 829, 1264, 1280, 1580, 1600, 1658, 1975, 2528, 3160, 3200, 3316, 3950, 4145, 5056, 6320, 6400, 6632, 7900, 8290, 10112, 12640, 13264, 15800, 16580, 20224, 20725, 25280, 26528, 31600, 33160, 41450, 50560, 53056, 63200, 65491, 66320, 82900, 101120, 106112, 126400, 130982, 132640, 165800, 212224, 252800, 261964, 265280, 327455, 331600, 505600, 523928, 530560, 654910, 663200, 1047856, 1061120, 1309820, 1326400, 1637275, 2095712, 2619640, 2652800, 3274550, 4191424, 5239280, 5305600, 6549100, 8382848, 10478560, 13098200, 16765696, 20957120, 26196400, 41914240, 52392800, 83828480, 104785600, 209571200, 419142400]

約数ペア:

[(1, 419142400), (2, 209571200), (4, 104785600), (5, 83828480), (8, 52392800), (10, 41914240), (16, 26196400), (20, 20957120), (25, 16765696), (32, 13098200), (40, 10478560), (50, 8382848), (64, 6549100), (79, 5305600), (80, 5239280), (100, 4191424), (128, 3274550), (158, 2652800), (160, 2619640), (200, 2095712), (256, 1637275), (316, 1326400), (320, 1309820), (395, 1061120), (400, 1047856), (632, 663200), (640, 654910), (790, 530560), (800, 523928), (829, 505600), (1264, 331600), (1280, 327455), (1580, 265280), (1600, 261964), (1658, 252800), (1975, 212224), (2528, 165800), (3160, 132640), (3200, 130982), (3316, 126400), (3950, 106112), (4145, 101120), (5056, 82900), (6320, 66320), (6400, 65491), (6632, 63200), (7900, 53056), (8290, 50560), (10112, 41450), (12640, 33160), (13264, 31600), (15800, 26528), (16580, 25280), (20224, 20725)]