40882660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 107586360

約数和(自身を除く): 66703700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3209, 6370, 6418, 12740, 12836, 16045, 22463, 32090, 41717, 44926, 64180, 83434, 89852, 112315, 157241, 166868, 208585, 224630, 292019, 314482, 417170, 449260, 584038, 628964, 786205, 834340, 1168076, 1460095, 1572410, 2044133, 2920190, 3144820, 4088266, 5840380, 8176532, 10220665, 20441330, 40882660]

約数ペア:

[(1, 40882660), (2, 20441330), (4, 10220665), (5, 8176532), (7, 5840380), (10, 4088266), (13, 3144820), (14, 2920190), (20, 2044133), (26, 1572410), (28, 1460095), (35, 1168076), (49, 834340), (52, 786205), (65, 628964), (70, 584038), (91, 449260), (98, 417170), (130, 314482), (140, 292019), (182, 224630), (196, 208585), (245, 166868), (260, 157241), (364, 112315), (455, 89852), (490, 83434), (637, 64180), (910, 44926), (980, 41717), (1274, 32090), (1820, 22463), (2548, 16045), (3185, 12836), (3209, 12740), (6370, 6418)]