79983410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 82586830

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 130, 155, 178, 223, 310, 403, 445, 446, 806, 890, 1115, 1157, 2015, 2230, 2314, 2759, 2899, 4030, 5518, 5785, 5798, 6913, 11570, 13795, 13826, 14495, 19847, 27590, 28990, 34565, 35867, 39694, 69130, 71734, 89869, 99235, 179335, 179738, 198470, 258011, 358670, 449345, 516022, 615257, 898690, 1230514, 1290055, 2580110, 3076285, 6152570, 7998341, 15996682, 39991705, 79983410]

約数ペア:

[(1, 79983410), (2, 39991705), (5, 15996682), (10, 7998341), (13, 6152570), (26, 3076285), (31, 2580110), (62, 1290055), (65, 1230514), (89, 898690), (130, 615257), (155, 516022), (178, 449345), (223, 358670), (310, 258011), (403, 198470), (445, 179738), (446, 179335), (806, 99235), (890, 89869), (1115, 71734), (1157, 69130), (2015, 39694), (2230, 35867), (2314, 34565), (2759, 28990), (2899, 27590), (4030, 19847), (5518, 14495), (5785, 13826), (5798, 13795), (6913, 11570)]