185640400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 120

約数和(自身を含む): 502610688

約数和(自身を除く): 316970288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1361, 1364, 1550, 1705, 2200, 2480, 2722, 2728, 3100, 3410, 4400, 5444, 5456, 6200, 6805, 6820, 8525, 10888, 12400, 13610, 13640, 14971, 17050, 21776, 27220, 27280, 29942, 34025, 34100, 42191, 54440, 59884, 68050, 68200, 74855, 84382, 108880, 119768, 136100, 136400, 149710, 168764, 210955, 239536, 272200, 299420, 337528, 374275, 421910, 464101, 544400, 598840, 675056, 748550, 843820, 928202, 1054775, 1197680, 1497100, 1687640, 1856404, 2109550, 2320505, 2994200, 3375280, 3712808, 4219100, 4641010, 5988400, 7425616, 8438200, 9282020, 11602525, 16876400, 18564040, 23205050, 37128080, 46410100, 92820200, 185640400]

約数ペア:

[(1, 185640400), (2, 92820200), (4, 46410100), (5, 37128080), (8, 23205050), (10, 18564040), (11, 16876400), (16, 11602525), (20, 9282020), (22, 8438200), (25, 7425616), (31, 5988400), (40, 4641010), (44, 4219100), (50, 3712808), (55, 3375280), (62, 2994200), (80, 2320505), (88, 2109550), (100, 1856404), (110, 1687640), (124, 1497100), (155, 1197680), (176, 1054775), (200, 928202), (220, 843820), (248, 748550), (275, 675056), (310, 598840), (341, 544400), (400, 464101), (440, 421910), (496, 374275), (550, 337528), (620, 299420), (682, 272200), (775, 239536), (880, 210955), (1100, 168764), (1240, 149710), (1361, 136400), (1364, 136100), (1550, 119768), (1705, 108880), (2200, 84382), (2480, 74855), (2722, 68200), (2728, 68050), (3100, 59884), (3410, 54440), (4400, 42191), (5444, 34100), (5456, 34025), (6200, 29942), (6805, 27280), (6820, 27220), (8525, 21776), (10888, 17050), (12400, 14971), (13610, 13640)]