82318640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 208081920

約数和(自身を除く): 125763280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1747, 2356, 2480, 2945, 3494, 4712, 5890, 6988, 8735, 9424, 11780, 13976, 17470, 23560, 27952, 33193, 34940, 47120, 54157, 66386, 69880, 108314, 132772, 139760, 165965, 216628, 265544, 270785, 331930, 433256, 531088, 541570, 663860, 866512, 1028983, 1083140, 1327720, 2057966, 2166280, 2655440, 4115932, 4332560, 5144915, 8231864, 10289830, 16463728, 20579660, 41159320, 82318640]

約数ペア:

[(1, 82318640), (2, 41159320), (4, 20579660), (5, 16463728), (8, 10289830), (10, 8231864), (16, 5144915), (19, 4332560), (20, 4115932), (31, 2655440), (38, 2166280), (40, 2057966), (62, 1327720), (76, 1083140), (80, 1028983), (95, 866512), (124, 663860), (152, 541570), (155, 531088), (190, 433256), (248, 331930), (304, 270785), (310, 265544), (380, 216628), (496, 165965), (589, 139760), (620, 132772), (760, 108314), (1178, 69880), (1240, 66386), (1520, 54157), (1747, 47120), (2356, 34940), (2480, 33193), (2945, 27952), (3494, 23560), (4712, 17470), (5890, 13976), (6988, 11780), (8735, 9424)]