31268960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 48746080

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, 290, 293, 368, 460, 464, 580, 586, 667, 736, 920, 928, 1160, 1172, 1334, 1465, 1840, 2320, 2344, 2668, 2930, 3335, 3680, 4640, 4688, 5336, 5860, 6670, 6739, 8497, 9376, 10672, 11720, 13340, 13478, 16994, 21344, 23440, 26680, 26956, 33695, 33988, 42485, 46880, 53360, 53912, 67390, 67976, 84970, 106720, 107824, 134780, 135952, 169940, 195431, 215648, 269560, 271904, 339880, 390862, 539120, 679760, 781724, 977155, 1078240, 1359520, 1563448, 1954310, 3126896, 3908620, 6253792, 7817240, 15634480, 31268960]

約数ペア:

[(1, 31268960), (2, 15634480), (4, 7817240), (5, 6253792), (8, 3908620), (10, 3126896), (16, 1954310), (20, 1563448), (23, 1359520), (29, 1078240), (32, 977155), (40, 781724), (46, 679760), (58, 539120), (80, 390862), (92, 339880), (115, 271904), (116, 269560), (145, 215648), (160, 195431), (184, 169940), (230, 135952), (232, 134780), (290, 107824), (293, 106720), (368, 84970), (460, 67976), (464, 67390), (580, 53912), (586, 53360), (667, 46880), (736, 42485), (920, 33988), (928, 33695), (1160, 26956), (1172, 26680), (1334, 23440), (1465, 21344), (1840, 16994), (2320, 13478), (2344, 13340), (2668, 11720), (2930, 10672), (3335, 9376), (3680, 8497), (4640, 6739), (4688, 6670), (5336, 5860)]