40000007584

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{40819}}^1$

素因数の和:41213

約数の個数: 48

約数和(自身を含む): 79742033280

約数和(自身を除く): 39742025696

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 271, 452, 542, 904, 1084, 1808, 2168, 3616, 4336, 8672, 30623, 40819, 61246, 81638, 122492, 163276, 244984, 326552, 489968, 653104, 979936, 1306208, 4612547, 9225094, 11061949, 18450188, 22123898, 36900376, 44247796, 73800752, 88495592, 147601504, 176991184, 353982368, 1250000237, 2500000474, 5000000948, 10000001896, 20000003792, 40000007584]

約数ペア:

[(1, 40000007584), (2, 20000003792), (4, 10000001896), (8, 5000000948), (16, 2500000474), (32, 1250000237), (113, 353982368), (226, 176991184), (271, 147601504), (452, 88495592), (542, 73800752), (904, 44247796), (1084, 36900376), (1808, 22123898), (2168, 18450188), (3616, 11061949), (4336, 9225094), (8672, 4612547), (30623, 1306208), (40819, 979936), (61246, 653104), (81638, 489968), (122492, 326552), (163276, 244984)]