40315136

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 86534784

約数和(自身を除く): 46219648

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 167, 184, 256, 328, 334, 368, 656, 668, 736, 943, 1312, 1336, 1472, 1886, 2624, 2672, 2944, 3772, 3841, 5248, 5344, 5888, 6847, 7544, 7682, 10496, 10688, 13694, 15088, 15364, 21376, 27388, 30176, 30728, 42752, 54776, 60352, 61456, 109552, 120704, 122912, 157481, 219104, 241408, 245824, 314962, 438208, 491648, 629924, 876416, 983296, 1259848, 1752832, 2519696, 5039392, 10078784, 20157568, 40315136]

約数ペア:

[(1, 40315136), (2, 20157568), (4, 10078784), (8, 5039392), (16, 2519696), (23, 1752832), (32, 1259848), (41, 983296), (46, 876416), (64, 629924), (82, 491648), (92, 438208), (128, 314962), (164, 245824), (167, 241408), (184, 219104), (256, 157481), (328, 122912), (334, 120704), (368, 109552), (656, 61456), (668, 60352), (736, 54776), (943, 42752), (1312, 30728), (1336, 30176), (1472, 27388), (1886, 21376), (2624, 15364), (2672, 15088), (2944, 13694), (3772, 10688), (3841, 10496), (5248, 7682), (5344, 7544), (5888, 6847)]