69599440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8969}}^1$

素因数の和:9079

約数の個数: 40

約数和(自身を含む): 163505160

約数和(自身を除く): 93905720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8969, 17938, 35876, 44845, 71752, 89690, 143504, 179380, 358760, 717520, 869993, 1739986, 3479972, 4349965, 6959944, 8699930, 13919888, 17399860, 34799720, 69599440]

約数ペア:

[(1, 69599440), (2, 34799720), (4, 17399860), (5, 13919888), (8, 8699930), (10, 6959944), (16, 4349965), (20, 3479972), (40, 1739986), (80, 869993), (97, 717520), (194, 358760), (388, 179380), (485, 143504), (776, 89690), (970, 71752), (1552, 44845), (1940, 35876), (3880, 17938), (7760, 8969)]