52721240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 140324400

約数和(自身を除く): 87603160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 709, 715, 845, 1144, 1352, 1418, 1430, 1690, 1859, 2836, 2860, 3380, 3545, 3718, 5672, 5720, 6760, 7090, 7436, 7799, 9217, 9295, 14180, 14872, 15598, 18434, 18590, 28360, 31196, 36868, 37180, 38995, 46085, 62392, 73736, 74360, 77990, 92170, 101387, 119821, 155980, 184340, 202774, 239642, 311960, 368680, 405548, 479284, 506935, 599105, 811096, 958568, 1013870, 1198210, 1318031, 2027740, 2396420, 2636062, 4055480, 4792840, 5272124, 6590155, 10544248, 13180310, 26360620, 52721240]

約数ペア:

[(1, 52721240), (2, 26360620), (4, 13180310), (5, 10544248), (8, 6590155), (10, 5272124), (11, 4792840), (13, 4055480), (20, 2636062), (22, 2396420), (26, 2027740), (40, 1318031), (44, 1198210), (52, 1013870), (55, 958568), (65, 811096), (88, 599105), (104, 506935), (110, 479284), (130, 405548), (143, 368680), (169, 311960), (220, 239642), (260, 202774), (286, 184340), (338, 155980), (440, 119821), (520, 101387), (572, 92170), (676, 77990), (709, 74360), (715, 73736), (845, 62392), (1144, 46085), (1352, 38995), (1418, 37180), (1430, 36868), (1690, 31196), (1859, 28360), (2836, 18590), (2860, 18434), (3380, 15598), (3545, 14872), (3718, 14180), (5672, 9295), (5720, 9217), (6760, 7799), (7090, 7436)]