33072040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 44687960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 179, 248, 298, 310, 358, 596, 620, 716, 745, 895, 1192, 1240, 1432, 1490, 1790, 2980, 3580, 4619, 5549, 5960, 7160, 9238, 11098, 18476, 22196, 23095, 26671, 27745, 36952, 44392, 46190, 53342, 55490, 92380, 106684, 110980, 133355, 184760, 213368, 221960, 266710, 533420, 826801, 1066840, 1653602, 3307204, 4134005, 6614408, 8268010, 16536020, 33072040]

約数ペア:

[(1, 33072040), (2, 16536020), (4, 8268010), (5, 6614408), (8, 4134005), (10, 3307204), (20, 1653602), (31, 1066840), (40, 826801), (62, 533420), (124, 266710), (149, 221960), (155, 213368), (179, 184760), (248, 133355), (298, 110980), (310, 106684), (358, 92380), (596, 55490), (620, 53342), (716, 46190), (745, 44392), (895, 36952), (1192, 27745), (1240, 26671), (1432, 23095), (1490, 22196), (1790, 18476), (2980, 11098), (3580, 9238), (4619, 7160), (5549, 5960)]