52003640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 127431360

約数和(自身を除く): 75427720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1031, 1261, 1940, 2062, 2522, 3880, 4124, 5044, 5155, 6305, 8248, 10088, 10310, 12610, 13403, 20620, 25220, 26806, 41240, 50440, 53612, 67015, 100007, 107224, 134030, 200014, 268060, 400028, 500035, 536120, 800056, 1000070, 1300091, 2000140, 2600182, 4000280, 5200364, 6500455, 10400728, 13000910, 26001820, 52003640]

約数ペア:

[(1, 52003640), (2, 26001820), (4, 13000910), (5, 10400728), (8, 6500455), (10, 5200364), (13, 4000280), (20, 2600182), (26, 2000140), (40, 1300091), (52, 1000070), (65, 800056), (97, 536120), (104, 500035), (130, 400028), (194, 268060), (260, 200014), (388, 134030), (485, 107224), (520, 100007), (776, 67015), (970, 53612), (1031, 50440), (1261, 41240), (1940, 26806), (2062, 25220), (2522, 20620), (3880, 13403), (4124, 12610), (5044, 10310), (5155, 10088), (6305, 8248)]