25506080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39812320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 239, 290, 368, 460, 464, 478, 580, 667, 736, 920, 928, 956, 1160, 1195, 1334, 1840, 1912, 2320, 2390, 2668, 3335, 3680, 3824, 4640, 4780, 5336, 5497, 6670, 6931, 7648, 9560, 10672, 10994, 13340, 13862, 19120, 21344, 21988, 26680, 27485, 27724, 34655, 38240, 43976, 53360, 54970, 55448, 69310, 87952, 106720, 109940, 110896, 138620, 159413, 175904, 219880, 221792, 277240, 318826, 439760, 554480, 637652, 797065, 879520, 1108960, 1275304, 1594130, 2550608, 3188260, 5101216, 6376520, 12753040, 25506080]

約数ペア:

[(1, 25506080), (2, 12753040), (4, 6376520), (5, 5101216), (8, 3188260), (10, 2550608), (16, 1594130), (20, 1275304), (23, 1108960), (29, 879520), (32, 797065), (40, 637652), (46, 554480), (58, 439760), (80, 318826), (92, 277240), (115, 221792), (116, 219880), (145, 175904), (160, 159413), (184, 138620), (230, 110896), (232, 109940), (239, 106720), (290, 87952), (368, 69310), (460, 55448), (464, 54970), (478, 53360), (580, 43976), (667, 38240), (736, 34655), (920, 27724), (928, 27485), (956, 26680), (1160, 21988), (1195, 21344), (1334, 19120), (1840, 13862), (1912, 13340), (2320, 10994), (2390, 10672), (2668, 9560), (3335, 7648), (3680, 6931), (3824, 6670), (4640, 5497), (4780, 5336)]