83809120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 208486656

約数和(自身を除く): 124677536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 277, 305, 310, 488, 496, 554, 610, 620, 976, 992, 1108, 1220, 1240, 1385, 1891, 1952, 2216, 2440, 2480, 2770, 3782, 4432, 4880, 4960, 5540, 7564, 8587, 8864, 9455, 9760, 11080, 15128, 16897, 17174, 18910, 22160, 30256, 33794, 34348, 37820, 42935, 44320, 60512, 67588, 68696, 75640, 84485, 85870, 135176, 137392, 151280, 168970, 171740, 270352, 274784, 302560, 337940, 343480, 523807, 540704, 675880, 686960, 1047614, 1351760, 1373920, 2095228, 2619035, 2703520, 4190456, 5238070, 8380912, 10476140, 16761824, 20952280, 41904560, 83809120]

約数ペア:

[(1, 83809120), (2, 41904560), (4, 20952280), (5, 16761824), (8, 10476140), (10, 8380912), (16, 5238070), (20, 4190456), (31, 2703520), (32, 2619035), (40, 2095228), (61, 1373920), (62, 1351760), (80, 1047614), (122, 686960), (124, 675880), (155, 540704), (160, 523807), (244, 343480), (248, 337940), (277, 302560), (305, 274784), (310, 270352), (488, 171740), (496, 168970), (554, 151280), (610, 137392), (620, 135176), (976, 85870), (992, 84485), (1108, 75640), (1220, 68696), (1240, 67588), (1385, 60512), (1891, 44320), (1952, 42935), (2216, 37820), (2440, 34348), (2480, 33794), (2770, 30256), (3782, 22160), (4432, 18910), (4880, 17174), (4960, 16897), (5540, 15128), (7564, 11080), (8587, 9760), (8864, 9455)]