10216280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 24105600

約数和(自身を除く): 13889320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 79, 106, 122, 158, 212, 244, 265, 305, 316, 395, 424, 488, 530, 610, 632, 790, 1060, 1220, 1580, 2120, 2440, 3160, 3233, 4187, 4819, 6466, 8374, 9638, 12932, 16165, 16748, 19276, 20935, 24095, 25864, 32330, 33496, 38552, 41870, 48190, 64660, 83740, 96380, 129320, 167480, 192760, 255407, 510814, 1021628, 1277035, 2043256, 2554070, 5108140, 10216280]

約数ペア:

[(1, 10216280), (2, 5108140), (4, 2554070), (5, 2043256), (8, 1277035), (10, 1021628), (20, 510814), (40, 255407), (53, 192760), (61, 167480), (79, 129320), (106, 96380), (122, 83740), (158, 64660), (212, 48190), (244, 41870), (265, 38552), (305, 33496), (316, 32330), (395, 25864), (424, 24095), (488, 20935), (530, 19276), (610, 16748), (632, 16165), (790, 12932), (1060, 9638), (1220, 8374), (1580, 6466), (2120, 4819), (2440, 4187), (3160, 3233)]