102928640

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 249388440

約数和(自身を除く): 146459800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 829, 970, 1280, 1552, 1658, 1940, 3104, 3316, 3880, 4145, 6208, 6632, 7760, 8290, 12416, 13264, 15520, 16580, 24832, 26528, 31040, 33160, 53056, 62080, 66320, 80413, 106112, 124160, 132640, 160826, 212224, 265280, 321652, 402065, 530560, 643304, 804130, 1061120, 1286608, 1608260, 2573216, 3216520, 5146432, 6433040, 10292864, 12866080, 20585728, 25732160, 51464320, 102928640]

約数ペア:

[(1, 102928640), (2, 51464320), (4, 25732160), (5, 20585728), (8, 12866080), (10, 10292864), (16, 6433040), (20, 5146432), (32, 3216520), (40, 2573216), (64, 1608260), (80, 1286608), (97, 1061120), (128, 804130), (160, 643304), (194, 530560), (256, 402065), (320, 321652), (388, 265280), (485, 212224), (640, 160826), (776, 132640), (829, 124160), (970, 106112), (1280, 80413), (1552, 66320), (1658, 62080), (1940, 53056), (3104, 33160), (3316, 31040), (3880, 26528), (4145, 24832), (6208, 16580), (6632, 15520), (7760, 13264), (8290, 12416)]