39646480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 99636480

約数和(自身を除く): 59990000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 743, 920, 1160, 1334, 1486, 1840, 2320, 2668, 2972, 3335, 3715, 5336, 5944, 6670, 7430, 10672, 11888, 13340, 14860, 17089, 21547, 26680, 29720, 34178, 43094, 53360, 59440, 68356, 85445, 86188, 107735, 136712, 170890, 172376, 215470, 273424, 341780, 344752, 430940, 495581, 683560, 861880, 991162, 1367120, 1723760, 1982324, 2477905, 3964648, 4955810, 7929296, 9911620, 19823240, 39646480]

約数ペア:

[(1, 39646480), (2, 19823240), (4, 9911620), (5, 7929296), (8, 4955810), (10, 3964648), (16, 2477905), (20, 1982324), (23, 1723760), (29, 1367120), (40, 991162), (46, 861880), (58, 683560), (80, 495581), (92, 430940), (115, 344752), (116, 341780), (145, 273424), (184, 215470), (230, 172376), (232, 170890), (290, 136712), (368, 107735), (460, 86188), (464, 85445), (580, 68356), (667, 59440), (743, 53360), (920, 43094), (1160, 34178), (1334, 29720), (1486, 26680), (1840, 21547), (2320, 17089), (2668, 14860), (2972, 13340), (3335, 11888), (3715, 10672), (5336, 7430), (5944, 6670)]