12314240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 29963520

約数和(自身を除く): 17649280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 271, 284, 320, 355, 542, 568, 640, 710, 1084, 1136, 1355, 1420, 2168, 2272, 2710, 2840, 4336, 4544, 5420, 5680, 8672, 9088, 10840, 11360, 17344, 19241, 21680, 22720, 34688, 38482, 43360, 45440, 76964, 86720, 96205, 153928, 173440, 192410, 307856, 384820, 615712, 769640, 1231424, 1539280, 2462848, 3078560, 6157120, 12314240]

約数ペア:

[(1, 12314240), (2, 6157120), (4, 3078560), (5, 2462848), (8, 1539280), (10, 1231424), (16, 769640), (20, 615712), (32, 384820), (40, 307856), (64, 192410), (71, 173440), (80, 153928), (128, 96205), (142, 86720), (160, 76964), (271, 45440), (284, 43360), (320, 38482), (355, 34688), (542, 22720), (568, 21680), (640, 19241), (710, 17344), (1084, 11360), (1136, 10840), (1355, 9088), (1420, 8672), (2168, 5680), (2272, 5420), (2710, 4544), (2840, 4336)]