49212640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 124540416

約数和(自身を除く): 75327776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 311, 344, 368, 430, 460, 622, 688, 736, 860, 920, 989, 1244, 1376, 1555, 1720, 1840, 1978, 2488, 3110, 3440, 3680, 3956, 4945, 4976, 6220, 6880, 7153, 7912, 9890, 9952, 12440, 13373, 14306, 15824, 19780, 24880, 26746, 28612, 31648, 35765, 39560, 49760, 53492, 57224, 66865, 71530, 79120, 106984, 114448, 133730, 143060, 158240, 213968, 228896, 267460, 286120, 307579, 427936, 534920, 572240, 615158, 1069840, 1144480, 1230316, 1537895, 2139680, 2460632, 3075790, 4921264, 6151580, 9842528, 12303160, 24606320, 49212640]

約数ペア:

[(1, 49212640), (2, 24606320), (4, 12303160), (5, 9842528), (8, 6151580), (10, 4921264), (16, 3075790), (20, 2460632), (23, 2139680), (32, 1537895), (40, 1230316), (43, 1144480), (46, 1069840), (80, 615158), (86, 572240), (92, 534920), (115, 427936), (160, 307579), (172, 286120), (184, 267460), (215, 228896), (230, 213968), (311, 158240), (344, 143060), (368, 133730), (430, 114448), (460, 106984), (622, 79120), (688, 71530), (736, 66865), (860, 57224), (920, 53492), (989, 49760), (1244, 39560), (1376, 35765), (1555, 31648), (1720, 28612), (1840, 26746), (1978, 24880), (2488, 19780), (3110, 15824), (3440, 14306), (3680, 13373), (3956, 12440), (4945, 9952), (4976, 9890), (6220, 7912), (6880, 7153)]