87860480

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 213246432

約数和(自身を除く): 125385952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 827, 830, 1280, 1328, 1654, 1660, 2656, 3308, 3320, 4135, 5312, 6616, 6640, 8270, 10624, 13232, 13280, 16540, 21248, 26464, 26560, 33080, 52928, 53120, 66160, 68641, 105856, 106240, 132320, 137282, 211712, 264640, 274564, 343205, 529280, 549128, 686410, 1058560, 1098256, 1372820, 2196512, 2745640, 4393024, 5491280, 8786048, 10982560, 17572096, 21965120, 43930240, 87860480]

約数ペア:

[(1, 87860480), (2, 43930240), (4, 21965120), (5, 17572096), (8, 10982560), (10, 8786048), (16, 5491280), (20, 4393024), (32, 2745640), (40, 2196512), (64, 1372820), (80, 1098256), (83, 1058560), (128, 686410), (160, 549128), (166, 529280), (256, 343205), (320, 274564), (332, 264640), (415, 211712), (640, 137282), (664, 132320), (827, 106240), (830, 105856), (1280, 68641), (1328, 66160), (1654, 53120), (1660, 52928), (2656, 33080), (3308, 26560), (3320, 26464), (4135, 21248), (5312, 16540), (6616, 13280), (6640, 13232), (8270, 10624)]