86816280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42557}}^1$

素因数の和:42588

約数の個数: 64

約数和(自身を含む): 275775840

約数和(自身を除く): 188959560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 42557, 85114, 127671, 170228, 212785, 255342, 340456, 425570, 510684, 638355, 723469, 851140, 1021368, 1276710, 1446938, 1702280, 2170407, 2553420, 2893876, 3617345, 4340814, 5106840, 5787752, 7234690, 8681628, 10852035, 14469380, 17363256, 21704070, 28938760, 43408140, 86816280]

約数ペア:

[(1, 86816280), (2, 43408140), (3, 28938760), (4, 21704070), (5, 17363256), (6, 14469380), (8, 10852035), (10, 8681628), (12, 7234690), (15, 5787752), (17, 5106840), (20, 4340814), (24, 3617345), (30, 2893876), (34, 2553420), (40, 2170407), (51, 1702280), (60, 1446938), (68, 1276710), (85, 1021368), (102, 851140), (120, 723469), (136, 638355), (170, 510684), (204, 425570), (255, 340456), (340, 255342), (408, 212785), (510, 170228), (680, 127671), (1020, 85114), (2040, 42557)]