50742640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 128616768

約数和(自身を除く): 77874128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 503, 520, 776, 970, 1006, 1040, 1261, 1552, 1940, 2012, 2515, 2522, 3880, 4024, 5030, 5044, 6305, 6539, 7760, 8048, 10060, 10088, 12610, 13078, 20120, 20176, 25220, 26156, 32695, 40240, 48791, 50440, 52312, 65390, 97582, 100880, 104624, 130780, 195164, 243955, 261560, 390328, 487910, 523120, 634283, 780656, 975820, 1268566, 1951640, 2537132, 3171415, 3903280, 5074264, 6342830, 10148528, 12685660, 25371320, 50742640]

約数ペア:

[(1, 50742640), (2, 25371320), (4, 12685660), (5, 10148528), (8, 6342830), (10, 5074264), (13, 3903280), (16, 3171415), (20, 2537132), (26, 1951640), (40, 1268566), (52, 975820), (65, 780656), (80, 634283), (97, 523120), (104, 487910), (130, 390328), (194, 261560), (208, 243955), (260, 195164), (388, 130780), (485, 104624), (503, 100880), (520, 97582), (776, 65390), (970, 52312), (1006, 50440), (1040, 48791), (1261, 40240), (1552, 32695), (1940, 26156), (2012, 25220), (2515, 20176), (2522, 20120), (3880, 13078), (4024, 12610), (5030, 10088), (5044, 10060), (6305, 8048), (6539, 7760)]