26367440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 71432928

約数和(自身を除く): 45065488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 83, 88, 95, 110, 152, 166, 176, 190, 209, 220, 304, 332, 361, 380, 415, 418, 440, 664, 722, 760, 830, 836, 880, 913, 1045, 1328, 1444, 1520, 1577, 1660, 1672, 1805, 1826, 2090, 2888, 3154, 3320, 3344, 3610, 3652, 3971, 4180, 4565, 5776, 6308, 6640, 7220, 7304, 7885, 7942, 8360, 9130, 12616, 14440, 14608, 15770, 15884, 16720, 17347, 18260, 19855, 25232, 28880, 29963, 31540, 31768, 34694, 36520, 39710, 59926, 63080, 63536, 69388, 73040, 79420, 86735, 119852, 126160, 138776, 149815, 158840, 173470, 239704, 277552, 299630, 317680, 329593, 346940, 479408, 599260, 659186, 693880, 1198520, 1318372, 1387760, 1647965, 2397040, 2636744, 3295930, 5273488, 6591860, 13183720, 26367440]

約数ペア:

[(1, 26367440), (2, 13183720), (4, 6591860), (5, 5273488), (8, 3295930), (10, 2636744), (11, 2397040), (16, 1647965), (19, 1387760), (20, 1318372), (22, 1198520), (38, 693880), (40, 659186), (44, 599260), (55, 479408), (76, 346940), (80, 329593), (83, 317680), (88, 299630), (95, 277552), (110, 239704), (152, 173470), (166, 158840), (176, 149815), (190, 138776), (209, 126160), (220, 119852), (304, 86735), (332, 79420), (361, 73040), (380, 69388), (415, 63536), (418, 63080), (440, 59926), (664, 39710), (722, 36520), (760, 34694), (830, 31768), (836, 31540), (880, 29963), (913, 28880), (1045, 25232), (1328, 19855), (1444, 18260), (1520, 17347), (1577, 16720), (1660, 15884), (1672, 15770), (1805, 14608), (1826, 14440), (2090, 12616), (2888, 9130), (3154, 8360), (3320, 7942), (3344, 7885), (3610, 7304), (3652, 7220), (3971, 6640), (4180, 6308), (4565, 5776)]