53808040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 148780800

約数和(自身を除く): 94972760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 409, 440, 460, 506, 520, 572, 598, 715, 818, 920, 1012, 1144, 1196, 1265, 1430, 1495, 1636, 2024, 2045, 2392, 2530, 2860, 2990, 3272, 3289, 4090, 4499, 5060, 5317, 5720, 5980, 6578, 8180, 8998, 9407, 10120, 10634, 11960, 13156, 16360, 16445, 17996, 18814, 21268, 22495, 26312, 26585, 32890, 35992, 37628, 42536, 44990, 47035, 53170, 58487, 65780, 75256, 89980, 94070, 103477, 106340, 116974, 122291, 131560, 179960, 188140, 206954, 212680, 233948, 244582, 292435, 376280, 413908, 467896, 489164, 517385, 584870, 611455, 827816, 978328, 1034770, 1169740, 1222910, 1345201, 2069540, 2339480, 2445820, 2690402, 4139080, 4891640, 5380804, 6726005, 10761608, 13452010, 26904020, 53808040]

約数ペア:

[(1, 53808040), (2, 26904020), (4, 13452010), (5, 10761608), (8, 6726005), (10, 5380804), (11, 4891640), (13, 4139080), (20, 2690402), (22, 2445820), (23, 2339480), (26, 2069540), (40, 1345201), (44, 1222910), (46, 1169740), (52, 1034770), (55, 978328), (65, 827816), (88, 611455), (92, 584870), (104, 517385), (110, 489164), (115, 467896), (130, 413908), (143, 376280), (184, 292435), (220, 244582), (230, 233948), (253, 212680), (260, 206954), (286, 188140), (299, 179960), (409, 131560), (440, 122291), (460, 116974), (506, 106340), (520, 103477), (572, 94070), (598, 89980), (715, 75256), (818, 65780), (920, 58487), (1012, 53170), (1144, 47035), (1196, 44990), (1265, 42536), (1430, 37628), (1495, 35992), (1636, 32890), (2024, 26585), (2045, 26312), (2392, 22495), (2530, 21268), (2860, 18814), (2990, 17996), (3272, 16445), (3289, 16360), (4090, 13156), (4499, 11960), (5060, 10634), (5317, 10120), (5720, 9407), (5980, 8998), (6578, 8180)]