85814187560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{47591}}^1$

素因数の和:48402

約数の個数: 64

約数和(自身を含む): 196516886400

約数和(自身を除く): 110702698840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 739, 1220, 1478, 2440, 2956, 3695, 5912, 7390, 14780, 29560, 45079, 47591, 90158, 95182, 180316, 190364, 225395, 237955, 360632, 380728, 450790, 475910, 901580, 951820, 1803160, 1903640, 2903051, 5806102, 11612204, 14515255, 23224408, 29030510, 35169749, 58061020, 70339498, 116122040, 140678996, 175848745, 281357992, 351697490, 703394980, 1406789960, 2145354689, 4290709378, 8581418756, 10726773445, 17162837512, 21453546890, 42907093780, 85814187560]

約数ペア:

[(1, 85814187560), (2, 42907093780), (4, 21453546890), (5, 17162837512), (8, 10726773445), (10, 8581418756), (20, 4290709378), (40, 2145354689), (61, 1406789960), (122, 703394980), (244, 351697490), (305, 281357992), (488, 175848745), (610, 140678996), (739, 116122040), (1220, 70339498), (1478, 58061020), (2440, 35169749), (2956, 29030510), (3695, 23224408), (5912, 14515255), (7390, 11612204), (14780, 5806102), (29560, 2903051), (45079, 1903640), (47591, 1803160), (90158, 951820), (95182, 901580), (180316, 475910), (190364, 450790), (225395, 380728), (237955, 360632)]