82239040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 215450928

約数和(自身を除く): 133211888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 373, 416, 424, 520, 530, 689, 746, 832, 848, 1040, 1060, 1378, 1492, 1696, 1865, 2080, 2120, 2756, 2984, 3392, 3445, 3730, 4160, 4240, 4849, 5512, 5968, 6890, 7460, 8480, 9698, 11024, 11936, 13780, 14920, 16960, 19396, 19769, 22048, 23872, 24245, 27560, 29840, 38792, 39538, 44096, 48490, 55120, 59680, 77584, 79076, 96980, 98845, 110240, 119360, 155168, 158152, 193960, 197690, 220480, 256997, 310336, 316304, 387920, 395380, 513994, 632608, 775840, 790760, 1027988, 1265216, 1284985, 1551680, 1581520, 2055976, 2569970, 3163040, 4111952, 5139940, 6326080, 8223904, 10279880, 16447808, 20559760, 41119520, 82239040]

約数ペア:

[(1, 82239040), (2, 41119520), (4, 20559760), (5, 16447808), (8, 10279880), (10, 8223904), (13, 6326080), (16, 5139940), (20, 4111952), (26, 3163040), (32, 2569970), (40, 2055976), (52, 1581520), (53, 1551680), (64, 1284985), (65, 1265216), (80, 1027988), (104, 790760), (106, 775840), (130, 632608), (160, 513994), (208, 395380), (212, 387920), (260, 316304), (265, 310336), (320, 256997), (373, 220480), (416, 197690), (424, 193960), (520, 158152), (530, 155168), (689, 119360), (746, 110240), (832, 98845), (848, 96980), (1040, 79076), (1060, 77584), (1378, 59680), (1492, 55120), (1696, 48490), (1865, 44096), (2080, 39538), (2120, 38792), (2756, 29840), (2984, 27560), (3392, 24245), (3445, 23872), (3730, 22048), (4160, 19769), (4240, 19396), (4849, 16960), (5512, 14920), (5968, 13780), (6890, 11936), (7460, 11024), (8480, 9698)]