2017608640

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{70843}}^1$

素因数の和:70949

約数の個数: 56

約数和(自身を含む): 4858481520

約数和(自身を除く): 2840872880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 70843, 141686, 283372, 354215, 566744, 708430, 1133488, 1416860, 2266976, 2833720, 4533952, 5667440, 6305027, 11334880, 12610054, 22669760, 25220108, 31525135, 50440216, 63050270, 100880432, 126100540, 201760864, 252201080, 403521728, 504402160, 1008804320, 2017608640]

約数ペア:

[(1, 2017608640), (2, 1008804320), (4, 504402160), (5, 403521728), (8, 252201080), (10, 201760864), (16, 126100540), (20, 100880432), (32, 63050270), (40, 50440216), (64, 31525135), (80, 25220108), (89, 22669760), (160, 12610054), (178, 11334880), (320, 6305027), (356, 5667440), (445, 4533952), (712, 2833720), (890, 2266976), (1424, 1416860), (1780, 1133488), (2848, 708430), (3560, 566744), (5696, 354215), (7120, 283372), (14240, 141686), (28480, 70843)]