38209360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 106386048

約数和(自身を除く): 68176688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 217, 248, 280, 284, 310, 355, 434, 496, 497, 560, 568, 620, 710, 868, 961, 994, 1085, 1136, 1240, 1420, 1736, 1922, 1988, 2170, 2201, 2480, 2485, 2840, 3472, 3844, 3976, 4340, 4402, 4805, 4970, 5680, 6727, 7688, 7952, 8680, 8804, 9610, 9940, 11005, 13454, 15376, 15407, 17360, 17608, 19220, 19880, 22010, 26908, 30814, 33635, 35216, 38440, 39760, 44020, 53816, 61628, 67270, 68231, 76880, 77035, 88040, 107632, 123256, 134540, 136462, 154070, 176080, 246512, 269080, 272924, 308140, 341155, 477617, 538160, 545848, 616280, 682310, 955234, 1091696, 1232560, 1364620, 1910468, 2388085, 2729240, 3820936, 4776170, 5458480, 7641872, 9552340, 19104680, 38209360]

約数ペア:

[(1, 38209360), (2, 19104680), (4, 9552340), (5, 7641872), (7, 5458480), (8, 4776170), (10, 3820936), (14, 2729240), (16, 2388085), (20, 1910468), (28, 1364620), (31, 1232560), (35, 1091696), (40, 955234), (56, 682310), (62, 616280), (70, 545848), (71, 538160), (80, 477617), (112, 341155), (124, 308140), (140, 272924), (142, 269080), (155, 246512), (217, 176080), (248, 154070), (280, 136462), (284, 134540), (310, 123256), (355, 107632), (434, 88040), (496, 77035), (497, 76880), (560, 68231), (568, 67270), (620, 61628), (710, 53816), (868, 44020), (961, 39760), (994, 38440), (1085, 35216), (1136, 33635), (1240, 30814), (1420, 26908), (1736, 22010), (1922, 19880), (1988, 19220), (2170, 17608), (2201, 17360), (2480, 15407), (2485, 15376), (2840, 13454), (3472, 11005), (3844, 9940), (3976, 9610), (4340, 8804), (4402, 8680), (4805, 7952), (4970, 7688), (5680, 6727)]